Full Opinion

****************************************************** The ‘‘officially released’’ date that appears near the beginning of each opinion is the date the opinion will be published in the Connecticut Law Journal or the date it was released as a slip opinion. The operative date for the beginning of all time periods for filing postopinion motions and petitions for certification is the ‘‘officially released’’ date appearing in the opinion. In no event will any such motions be accepted before the ‘‘officially released’’ date. All opinions are subject to modification and technical correction prior to official publication in the Connecti- cut Reports and Connecticut Appellate Reports. In the event of discrepancies between the electronic version of an opinion and the print version appearing in the Connecticut Law Journal and subsequently in the Con- necticut Reports or Connecticut Appellate Reports, the latest print version is to be considered authoritative. The syllabus and procedural history accompanying the opinion as it appears on the Commission on Official Legal Publications Electronic Bulletin Board Service and in the Connecticut Law Journal and bound volumes of official reports are copyrighted by the Secretary of the State, State of Connecticut, and may not be repro- duced and distributed without the express written per- mission of the Commission on Official Legal Publications, Judicial Branch, State of Connecticut. ****************************************************** CARLOS GARCIA v. CITY OF BRIDGEPORT (SC 18460) Rogers, C. J., and Norcott, Palmer, Zarella, McLachlan, Eveleigh and Harper, Js.* Argued November 28, 2011—officially released September 11, 2012 Jon Berk, with whom was Robert P. Cohen, for the appellant (plaintiff). Betsy A. Edwards, with whom, on the brief, were Arthur C. Laske III and Christopher Trueax, legal intern, for the appellee (defendant). Opinion EVELEIGH, J. The plaintiff in this declaratory judg- ment action, Carlos Garcia, appeals from the judgment of the trial court rendered in favor of the defendant, the city of Bridgeport, determining the limits of the defendant’s underinsured motorist coverage1 in its capacity as a self-insurer to be the statutory minimum of $20,000 per person and $40,000 per occurrence on the basis of a purported request by the defendant pursu- ant to General Statutes § 38a-336 (a) (2)2 for lesser cov- erage.3 This case arises out of a motor vehicle accident caused by an underinsured motorist in which the plain- tiff, an employee of the defendant, sustained injuries while operating a private passenger motor vehicle owned by the defendant while acting within the scope of his employment. The primary issue raised by the plaintiff in this appeal is whether a self-insured munici- pality, by virtue of its unlimited liability, is deemed to provide unlimited underinsured motorist coverage in the absence of a preaccident writing requesting lesser coverage limits in conformity with § 38a-336 (a) (2). We conclude that it does not and, accordingly, we affirm the judgment of the trial court. The relevant facts and procedural history are undis- puted. On February 2, 2004, the plaintiff was seriously injured in a motor vehicle accident caused by a third party while acting within the scope of his employment. The tortfeasor’s commercial automobile liability insurer paid the plaintiff $20,000, which was the tortfeasor’s per person liability coverage limit. The plaintiff’s com- mercial automobile liability insurer paid the plaintiff an additional $30,000, which represented the plaintiff’s per person underinsured motorist coverage limit of $50,000 less offset expressly provided for under the policy of any amount paid by the tortfeasor’s insurer. The plain- tiff sought coverage for his remaining damages from the defendant pursuant to its obligation to provide underinsured motorist coverage pursuant to § 38a-336 (a) (1).4 The defendant, which had elected to self-insure pursuant to General Statutes §§ 38a-371 (c)5 and 14- 129,6 denied the plaintiff’s claim. The defendant cited a $20,000 per person limit to the underinsured motorist coverage under its self-insurance plan and an offset under that plan of any amount paid by a claimant’s insurer and a tortfeasor’s insurer. In this case, because the plaintiff’s $50,000 recovery exceeded the coverage limit of the defendant’s plan, the defendant contended that the plaintiff could not recover against it. In response, the plaintiff initially brought an action seeking damages in Superior Court against the defen- dant to recover for his personal injuries sustained in the motor vehicle accident, claiming he was due under- insured motorist benefits. In support of his claim, the plaintiff contended that a self-insurer provides unlim- ited liability coverage and that, in the absence of an insured’s written request for a lesser coverage amount in accordance with § 38a-336 (a) (2), a ‘‘parity’’ clause in the underinsured motorist coverage statute requires coverage in the same amount as liability coverage. The plaintiff further contended that, since the defendant’s self-insurance plan did not reflect any request for a lesser amount, coverage was not subject to any limit. The defendant filed a special defense, claiming that its self-insurance plan did include a request for a lesser amount of, specifically, the statutory minimums of $20,000 per person and $40,000 per occurrence. The plaintiff subsequently brought a declaratory judgment action against the defendant to determine the extent of its underinsured motorist coverage. After these cases were consolidated, the defendant moved for summary judgment. The trial court rendered judgment in favor of the plaintiff on his declaratory judgment action only, concluding that the underinsured motorist coverage provided by the defendant’s self- insurance plan was limited to $20,000 per insured and $40,000 per occurrence, but that such coverage was not offset by any payment to the plaintiff by other insurers. In reaching its conclusions on both of these issues, the trial court relied on Piersa v. Phoenix Ins. Co., 273 Conn. 519, 526, 871 A.2d 992 (2005), which required preaccident documentation of permissive offsets to underinsured motorist coverage under a self-insurance plan. Applying its construction of Piersa, the trial court determined that the defendant had produced a docu- ment, created before the accident, requesting underin- sured motorist coverage limits of $20,000 per insured and $40,000 per occurrence. The document, dated August 12, 1982, and labeled ‘‘Application for Self-Insur- ance Permit’’ (application), had been filed with the com- missioner of insurance pursuant to General Statutes (Rev. to 1981) § 38-327 (c), the predecessor statute to § 38a-371 (c).7 The trial court further found that no preaccident document established the election of any permissive offsets to the underinsured motorist cover- age provided under the self-insurance plan, including the offset for any proceeds paid to the plaintiff by other insurers. Regarding the action for damages, the trial court denied the defendant’s motion for summary judg- ment, concluding that, because the defendant could not offset its underinsured motorist liability by the proceeds paid to the plaintiff by other insurers, the trial court could not render summary judgment for the defendant. The plaintiff appealed from the judgment rendered in the declaratory judgment action to the Appellate Court, and we transferred the appeal to this court.8 On appeal, the plaintiff claims that the trial court improperly determined that the underinsured motorist coverage provided by the defendant’s self-insurance plan was limited to the statutory minimum. The plaintiff challenges the trial court’s determination that the defen- dant has ‘‘sufficiently shown that it has maintained [underinsured] motorist coverage in the amount of $20,000/$40,000 since 1982.’’9 In support of his claim, the plaintiff argues that, as a municipal self-insurer, the defendant provides unlimited motor vehicle liability coverage for the damages caused by its employees when operating its private passenger motor vehicles. Accord- ingly, because in the plaintiff’s view, the defendant failed to document any request for lesser underinsured motorist coverage pursuant to § 38a-336 (a) (2) before the accident, it must provide unlimited underinsured motorist coverage. Further, the plaintiff maintains that the application relied on by the court to establish the defendant’s request for lesser underinsured motorist coverage limits does not address the issue of coverage limits at all.10 In response, the defendant contends that the trial court made a factual finding, entitled to defer- ential review under a clearly erroneous standard, that the application was a request for underinsured motorist coverage of the statutory minimum that remained effec- tive through the date of the accident. The defendant further claims that, even in the absence of a request for lesser underinsured motorist coverage, a self-insurer provides only the statutory minimum underinsured motorist coverage. Although we agree with the plaintiff that the applica- tion relied upon by the trial court cannot be construed as a request for lesser underinsured motorist coverage pursuant to § 38a-336 (a) (2), we agree with the defen- dant that, even in the absence of a request for lesser underinsured motorist coverage, a self-insurer’s under- insured motorist coverage limits are those provided by General Statutes § 14-112. We conclude that it would be counterintuitive to require a self-insurer to make a request for lesser coverage pursuant to § 38a-336 (a) (2), because such treatment would be inconsistent with substantive differences between self-insurance and commercial insurance. Section 38a-336 (a) (2) is a notice statute requiring the insurer to obtain the informed consent of the insured, and a self-insurer is both the insurer and the insured, so a construction of this statute that requires an equivalent notice by a self- insurer and a corresponding request by a self-insured is untenable and unnecessary to protect the insured. A self-insurer under our motor vehicle insurance law is a party that has, inter alia, agreed to provide the statutory minimum underinsured motorist coverage. Therefore, we affirm the judgment of the trial court, albeit under different reasoning. As an initial matter, we must resolve a dispute between the parties over the standard of our review of the trial court’s determination that the application was a request for the lesser coverage of the minimum statu- tory coverage limits. The plaintiff contends that this determination was an exercise of statutory construc- tion, and therefore is subject to plenary review. See Kinsey v. Pacific Employers Ins. Co., 277 Conn. 398, 403–404, 891 A.2d 959 (2006) (determining whether trial court properly concluded that written request by plain- tiff’s employer for reduction in underinsured motorist coverage under its commercial fleet policy was ineffec- tive because certain language in informed consent form in which request was made was not in twelve point type as required by statute). The defendant urges us to conclude that this determination was a ‘‘resolution of [a] factual [dispute] that underlie[s] [a] coverage issue’’ and that, accordingly, the trial court’s conclusion is reviewable subject to the clearly erroneous standard. National Grange Mutual Ins. Co. v. Santaniello, 290 Conn. 81, 90, 961 A.2d 387 (2009). Because we conclude that this dispute centers on the legal meaning of a docu- ment, the application, in light of a statute, rather than a dispute over, for example, whether the document was actually filed with the commissioner of insurance, we agree with the plaintiff. Further, the primary issue in this case is the meaning of a statute in light of the defendant’s status as a self-insurer. Accordingly, ‘‘[t]his case presents an issue of statutory construction, and, therefore, our review is plenary.’’ Kinsey v. Pacific Employers Ins. Co., supra, 404. ‘‘When construing a statute, [o]ur fundamental objec- tive is to ascertain and give effect to the apparent intent of the legislature. . . . In other words, we seek to determine, in a reasoned manner, the meaning of the statutory language as applied to the facts of [the] case, including the question of whether the language actually does apply. . . . In seeking to determine that meaning, General Statutes § 1-2z directs us first to consider the text of the statute itself and its relationship to other statutes. If, after examining such text and considering such relationship, the meaning of such text is plain and unambiguous and does not yield absurd or unworkable results, extratextual evidence of the meaning of the statute shall not be considered. . . . When a statute is not plain and unambiguous, we also look for interpre- tive guidance to the legislative history and circum- stances surrounding its enactment, to the legislative policy it was designed to implement, and to its relation- ship to existing legislation and common law principles governing the same general subject matter . . . .’’ (Internal quotation marks omitted.) Id., 405. We begin our analysis of the judgment of the trial court, including the legal meaning of the application under the relevant statutes, by setting forth the legal principles that guide our resolution of this appeal. A municipal owner of a private passenger motor vehicle is obligated to provide insurance with respect to that vehicle in accordance with General Statutes § 38a-363 (d) (defining ‘[o]wner’), § 38a-363 (e) (defining ‘[p]rivate passenger motor vehicle’), and § 38a-371 (a) (requiring that owners of private passenger motor vehicle provide security in accordance with General Statutes §§ 38a- 334 through 38a-343). Piersa v. Phoenix Ins. Co., supra, 273 Conn. 523. That obligation required the defendant in the present case, as an employer, to provide underin- sured motorist coverage for bodily injury or death on its private passenger motor vehicles for the benefit of its employees pursuant to § 38a-336 (f).11 Conzo v. Aetna Ins. Co., 243 Conn. 677, 683, 705 A.2d 1020 (1998). The minimum statutory coverage limits for underinsured motorist coverage are the same as the minimum statu- tory coverage limits provided for under § 14-112 for damages by reason of bodily injury or death, i.e., $20,000 per person and $40,000 per occurrence. General Stat- utes § 38a-336 (a) (1); see also Piersa v. Phoenix Ins. Co., supra, 526. Although the minimum coverage obliga- tion may be discharged by a commercial insurance pol- icy; General Statutes § 38a-371 (b);12 or through self- insurance; General Statutes § 38a-371 (c);13 the funding mechanism for meeting that requirement is irrelevant to the vehicle owner’s obligation to provide obligatory motor vehicle coverage, because ‘‘self-insurance is the functional equivalent of commercial insurance.’’ Hertz Corp. v. Federal Ins. Co., 245 Conn. 374, 378 n.4, 713 A.2d 820 (1998); see also General Statutes § 38a-363 (b) (terms ‘[i]nsurer’ and ‘insurance company’ in motor vehicle insurance statutes include self-insurer).14 Pursu- ant to Public Acts 1983, No. 83-461, effective July 1, 1984, each automobile liability insurance policy pro- vides, by operation of law, parity between underinsured motorist coverage and the amount of liability coverage purchased unless the insured requests in writing, after such act was enacted on July 5, 1983, a lesser amount of coverage from the insurer, but not less than the minimum coverage limits provided for under § 14-112. Travelers Indemnity Co. v. Malec, 215 Conn. 399, 403– 405, 576 A.2d 485 (1990); see also General Statutes § 38a- 336 (a) (2). Subsequently, in Nationwide Mutual Ins. Co. v. Pasion, 219 Conn. 764, 771, 594 A.2d 468 (1991), this court determined that, as the legislature intended that the decision to reduce underinsured motorist coverage by consumers be an informed one, all named insureds must request such lesser amount. This court however, has determined that § 38a-336 (a) (2) should not be inflexibly applied outside the individual insurance pol- icy context. For example, this court refused to apply the rule we first articulated in Pasion to fleet insurance, because ‘‘we are not persuaded that requiring [the owner of the vehicle] to provide a written request for a reduction in uninsured motorist coverage under the [commercial fleet insurance] policy would further the legislative goal of ensuring that consumers are informed of the relative cost of this type of insurance. . . . [W]e do not believe that a company that . . . is covered under a commercial fleet policy, falls within the class of consumers that the legislature sought to protect in requiring the signature of all named insureds . . . . ‘‘[T]he primary legislative purpose in requiring a writ- ten request for a reduction in [underinsured] motorist coverage is to ensure that one named insured not be bound, to his or her detriment, by the unilateral decision of another named insured to seek such a reduction. . . . Such a concern has little or no applicability in the context of a commercial fleet policy.’’ (Citation omit- ted.) Frantz v. United States Fleet Leasing, Inc., 245 Conn. 727, 739, 714 A.2d 1222 (1998). Since Malec, our courts have been called upon to apply our underinsured motorist coverage law to self- insurers ‘‘because the word ‘policy’ is specifically defined by statute in a way that it does not comfortably fit within a scheme of self-insurance.’’ Piersa v. Phoenix Ins. Co., supra, 273 Conn. 526. A self-insured entity such as the defendant, like a commercial fleet insurance policyholder, is not in that class of consumers that the legislature sought to protect through § 38a-336 (a) (2), because such protection would be from itself in its capacity as insurer and because such a requirement would not serve the legislative goal of ensuring that consumers are informed of the relative cost of underin- sured motorist insurance. The Appellate Court, in con- sidering the meaning of § 38a-336 (a) (2), has determined that a municipal self-insurer is not required to request lesser underinsured motorist coverage limits because that ‘‘would have required the [self-insured] city, wearing its hat as insured, to file a written request with itself, wearing its hat as insurer,’’ a requirement that the Appellate Court considered to be ‘‘untenable.’’ Boynton v. New Haven, 63 Conn. App. 815, 828, 779 A.2d 186, cert. denied, 258 Conn. 905, 782 A.2d 136 (2001). In Piersa v. Phoenix Ins. Co., supra, 538–39, this court refused to extend Boynton to § 38a-334-6 (d) (1) (B) of the Regulations of Connecticut State Agencies (regulations), pursuant to which a ‘‘policy may provide for the reduction of limits to the extent that damages have been . . . paid or are payable under any workers’ compensation law . . . .’’ In considering the reasoning of Boynton in this specific context, this court stated, ‘‘[w]e do not disagree with the Appellate Court that applying [§ 38a-336 (a) (2)] literally in the self-insurance context would be counterintuitive, because that provi- sion is a notice provision requiring informed consent by the insured. Section 38a-334-6 of the regulations, however, is not such a notice provision; it is a provision that specifies the basic requirement of how an insurer— self or commercial—may limit its liability. It is neither untenable nor counterintuitive to require a self-insurer to file a written document to accomplish that purpose so as to achieve a rough equivalence to a commercial insurer.’’ Piersa v. Phoenix Ins. Co., supra, 539. Accord- ingly, the trial court’s reliance on Piersa for the proposi- tion that § 38a-336 (a) (2), a statutory notice provision requiring an insurer to obtain the informed consent of the insured, requires a self-insurer to file a written document in order to avoid unlimited underinsured motorist coverage, is misplaced. Rather, this dispute presents the same issue addressed by the Appellate Court in Boynton, a question of first impression for this court. In order to determine whether the Appellate Court properly concluded in Boynton that § 38a-336 (a) (2) cannot be applied in the self-insurance context, it is helpful to examine the respective scope and meaning of self-insurance and insurance under our law. For pur- poses of title 38a, entitled ‘‘[i]nsurance,’’ the terms defined therein ‘‘unless it appears from the context to the contrary, shall have a scope and meaning as set forth in [the definitional] section.’’ General Statutes § 38a- 1. ‘Policy’ means ‘‘any document, including attached endorsements and riders, purporting to be an enforce- able contract, which memorializes in writing some or all of the terms of an insurance contract.’’ General Statutes § 38a-1 (15). ‘‘This definition invokes the traditionally understood insurance policy, with the characteristics of an enforceable written contract between insurer and insured, memorializing the terms of that contract. That definition does not fit comfortably within a self-insur- ance context because in such a context the insurer and insured are one and the same, and there is no enforceable contract between them.’’ Piersa v. Phoenix Ins. Co., supra, 273 Conn. 527. ‘Insurance’ is defined as ‘‘any agreement to pay a sum of money, provide services or any other thing of value on the happening of a particular event or contingency or to provide indemnity for loss in respect to a specified subject by specified perils in return for a consideration. In any contract of insurance, an insured shall have an interest which is subject to a risk of loss through destruction or impairment of that interest, which risk is assumed by the insurer and such assumption shall be part of a general scheme to distribute losses among a large group of persons bearing similar risks in return for a ratable contribution or other consideration.’’ Gen- eral Statutes § 38a-1 (10). Thus, our statutes define insurance as the assumption of another’s risk for profit. Doucette v. Pomes, 247 Conn. 442, 456, 724 A.2d 481 (1999). A municipality that self-insures its private pas- senger motor vehicle fleet retains its own risk; it does not assume the risk of another, for consideration or otherwise. A self-insurer fulfills its obligations under the motor vehicle insurance law without purchasing insurance. See id., 456–57. Section 38a-1 (11) defines an ‘[i]nsurer’ as including ‘‘any person or combination of persons doing any kind or form of insurance business . . . .’’ That a self-insur- ing municipality has chosen to retain its own risk rather than purchase insurance does not transform its busi- ness to that of insurance. Doucette v. Pomes, supra, 247 Conn. 457. Additionally, § 38a-1 (11) goes on to define ‘[a]lien insurer,’ ‘[d]omestic insurer,’ ‘[f]oreign insurer,’ ‘[m]utual insurer’ and ‘[u]nauthorized insurer,’ but pro- vides no definition of self-insurer. In the absence of a clear indication of legislative intent to the contrary, an issue we discuss later, a self-insurer is not deemed to be an insurer. Esposito v. Simkins Industries, Inc., 286 Conn. 319, 332–33, 943 A.2d 456 (2008). ‘‘Additionally, we recognize the substantial authority for the position that self-insurance is not insurance at all . . . ([a] certificate of self-insurance can in nowise be equated with an insurance contract or policy). Schol- ars have discussed self-insurance as follows: Risk trans- ference or risk distribution may be accomplished without using insurance. . . . For example, entities that provide goods or services to many individuals . . . could choose to handle the risk of personal injury claims by setting aside assets—either by accounting entries or by actually establishing a special fund—from which it will pay such claims, rather than by purchasing insur- ance. . . . Although an entity that handles the risk of tort claims in this manner is sometimes referred to as a self-insurer, this approach involves no insurance as the term is ordinarily used in regulatory statutes or in other legal contexts. . . . Self-insurance as a technique for treating risk has long been surrounded with confu- sion and controversy. . . . For those who believe that transfer of risk is a requisite for insurance, the term self- insurance is a misnomer since it permits no transfer.’’ (Citations omitted; emphasis in original; internal quota- tion marks omitted.) Doucette v. Pomes, supra, 247 Conn. 458. The language of § 14-129 supports this view of self- insurance. Section 14-129 provides in relevant part: ‘‘(a) Any person in whose name more than twenty-five motor vehicles are registered may qualify as a self-insurer . . . (b) . . . when [the commissioner] is satisfied that such person is possessed and will continue to be possessed of ability to pay judgments obtained against such per- son. . . .’’ Thus, a self-insurer retains its own liability to satisfy all judgments against it, while an insurer is defined by its acceptance of the risk to pay judgments against its insured, within specified limits, in exchange for a premium. Likewise, our mandatory security requirements, gen- erally met by motor vehicle owners with commercial insurance under § 38a-371 (b), recognize the dual role of a self-insurer as insured and insurer. Section 38a- 371 (c) provides: ‘‘Subject to approval of the Insurance Commissioner the security required by this section, may be provided by self-insurance by filing with the commissioner in satisfactory form: (1) A continuing undertaking by the owner or other appropriate person to perform all obligations imposed by this section; (2) evidence that appropriate provision exists for the prompt and efficient administration of all claims, bene- fits, and obligations provided by this section; and (3) evidence that reliable financial arrangements, deposits or commitments exist providing assurance for payment of all obligations imposed by this section substantially equivalent to those afforded by a policy of insurance that would comply with this section. A person who provides security under this subsection is a self-insurer. A municipality may provide the security required under this section by filing with the commissioner a notice that it is a self-insurer.’’ (Emphasis added.) Therefore, for the owner of at least twenty-five pri- vate passenger motor vehicles, under § 38a-371 (c), self- insurance is a commitment to perform the minimum obligations that a commercial insurer would otherwise perform and, under § 14-129, self-insurance is a commit- ment to satisfy all judgments against it. Neither statute suggests a transfer of the risk of loss for payment of a premium. It follows that, because under § 14-129 a self- insurer’s duty to pay judgments against it is unlimited, that as to the rights of a claimant any self-insurer’s declared coverage limits for liability imposed by law are wholly nugatory. Conversely, mandatory underinsured motorist coverage is not for a judgment against the self-insured, but for a judgment against a third party tortfeasor with insufficient commercial insurance cov- erage to pay for all the injured party’s damages. There- fore, self-insurance of the underinsured motorist coverage requirement is the commitment to perform, pursuant to § 38a-371 (c), the ‘‘obligations imposed by this section,’’ i.e., the underinsured coverage obligations specified in § 38a-336 (a) (1). As this court has observed, ‘‘§ 14-129 was part of the legislative effort to impose minimum liability coverage. Nothing in its history sug- gests that it was ever intended to trump the subse- quently enacted, and more specific, provision regarding uninsured and underinsured motorist coverage [under § 38a-336].’’ Willoughby v. New Haven, 254 Conn. 404, 434, 757 A.2d 1083 (2002). Section 38a-336 (a) (1) refer- ences the minimum liability coverage limits specified in § 14-112—currently $20,000 per person and $40,000 per occurrence—and any other obligations imposed by § 38a-336. Accordingly, we look to the remainder of § 38a-336 for any obligation imposed upon a self-insurer to provide more underinsured motorist coverage. Ulti- mately, we reject the plaintiff’s arguments that, in the absence of a request for lesser coverage under § 38a- 336 (a) (2), parity in the limits of liability and uninsured/ underinsured motorist coverage is required for self- insurers. Although this court’s discussion in Piersa sug- gests concern with the Appellate Court’s holding in Boynton in that this court was not persuaded to extend its reasoning to the regulation at issue in Piersa, we now conclude that the legislative intent of ‘‘absolute parity between liability coverage limits and [underin- sured motorist] coverage’’ discerned in Travelers Indemnity Co. v. Malec, supra, 215 Conn. 405, simply does not apply in the self-insurance context.15 Section 38a-363 (b) expressly provides that self-insur- ers shall be treated as insurers for purposes of our motor vehicle insurance laws.16 Because of the difficulty of doing so in light of the differing substantive natures of insurers and self-insurers, we have been called upon to construe the meaning of certain of our motor vehicle insurance laws in the context of self-insurers. In Conzo v. Aetna Ins. Co., supra, 243 Conn. 677, as in the present matter, the city, as the self-insured employer, had con- ceded its insurance obligations in light of General Stat- utes §§ 38a-370 and 38a-371, and recognized, as we stated in Bouley v. Norwich, 222 Conn. 744, 747 n.6, 610 A.2d 1245 (1992), that the insurance mandates of General Statutes §§ 38a-334 through 38a-336a apply to self-insurers. In concluding that the funding mecha- nism—i.e., commercial insurance or self-insurance— by which an owner of private passenger motor vehicles decides to meet the requirements of our motor vehicle insurance scheme is irrelevant to the obligation of that funding entity to comply with such requirements, we recognized that ‘‘§ 38a-336 (f) must be construed to achieve a uniform treatment of employee victims of accidents involving inadequately insured vehicles,’’ i.e., recognizing that although self-insurers are not insurers, that from the perspective of the claimant, self-insur- ance is the functional equivalent of commercial insur- ance. Conzo v. Aetna Ins. Co., supra, 686. In Hertz Corp. v. Federal Ins. Co., supra, 245 Conn. 379 n.4, we elaborated on this theme, taking further ‘‘note of . . . § 38a-363 (b) (‘self-insurer’ within defini- tion of insurer) and § 38a-371 (c) (3) (self-insurer to provide payments for all liabilities covered by residual liability insurance and all other obligations imposed by said sections ‘substantially equivalent to those afforded by a policy of insurance that would comply with this section’). These statutory provisions explicitly reflect the legislature’s intent to create a uniform scheme of insurance protection notwithstanding the source of that protection. That is, irrespective of whether the protec- tion is provided by a program of commercial insurance or self-insurance, within the context of the mandatory insurance schemes, we can discern no distinction based upon the means of funding those benefits.’’ Accordingly, the focus of substantial equivalence is on the satisfac- tion of the claims of injured parties notwithstanding substantive and unavoidable differences between self- insurance and commercial insurance. Although we have applied § 38a-363 (b) for purposes of affirming a self-insurer’s obligation to provide cover- age on its private passenger motor vehicles for the benefit of third party claimants, this court has deter- mined that other requirements for insurers, if literally and inflexibly applied to self-insurers, would lead to absurd and unworkable results. For example, Piersa v. Phoenix Ins. Co., supra, 273 Conn. 519, involved a dis- pute over the underinsured motorist coverage provided by a municipal self-insurer. As we previously have noted, at issue in Piersa was a regulation that requires an insurer that wished to impose permitted offsets to underinsured motorist coverage to describe such off- sets in the insurance policy. Id., 527. Specifically, in Piersa, the municipal self-insurer claimed that the per- missive offset for workers’ compensation proceeds, permitted by § 38a-334-6 (d) (1) (B) of the Regulations of Connecticut State Agencies, was implied under its minimum limit self-insurance plan17 even though the regulation requires that an insurer include such offsets in the insurance policy. Because a self-insurer is its own insured, it can have no contract with itself—no written insurance policy—so literal construction of the regulation would foreclose a self-insurer’s ability to limit coverage through permissive offsets as might a commercial insurer. In construing § 38a-334-6 (d) (1) of the regulations in the context of a self-insurer, we concluded that, for a self-insurer, a preaccident writing was functionally equivalent to the policy language requirement for a commercial insurer. Accordingly, we concluded that such a writing electing permissive off- sets was necessary so as to effectuate parity, as nearly as possible, between self-insurers and commercial insurers. Id., 527–28, 531. In doing so, however, we discerned a meaningful difference between the notice function of the parity statute at issue in Boynton and in the present case, § 38a-336 (a) (2), and the substantive function of the permissive offset regulation at issue in Piersa, a ‘‘provision that specified the basic require- ment of how an insurer—self or commercial—may limit its liability.’’ Id., 539. Despite the apparent inconsistency in requiring a self-insurer to elect permissive offsets but not statutory coverage limits, and despite this court’s rejection in Malec of the characterization of the court in Boynton of our analysis of the legislative history of § 38a-336 in Malec, this court in Piersa ultimately left undisturbed the holding in Boynton that it would be counterintuitive to apply the underinsured motorist statute to self-insurers by requiring a request for lesser underinsured motorist coverage limits.18 Id., 537–39. This court has subsequently concluded that where a regulation permits an insurer to allocate its statutory primary responsibility through an insurance policy clause, the functional equivalency of a self-insurer requires that a preoccurrence writing serves the same function. In Farmers Texas County Mutual v. Hertz Corp., 282 Conn. 535, 537, 923 A.2d 673 (2007), a self- insuring motor vehicle rental business had agreed with a customer that, despite its responsibility to meet the § 38a-371 mandatory security requirements of its pri- vate passenger motor vehicle rented by the customer, its coverage would be secondary to any other available insurance. After the customer was found at fault in an ensuing accident, the customer’s personal automobile insurer contested the enforceability of the agreement, contending that under our statutory scheme, the motor vehicle’s owner has primary insurance obligations. Id., 540–41. This court had previously held, in Aetna Casu- alty & Surety Co. v. CNA Ins. Co., 221 Conn. 779, 785–87, 606 A.2d 990 (1992), that commercial insurers may allo- cate primary responsibility for coverage through the use of ‘‘other insurance’’ clauses under § 38a-334-5 (g) of the Regulations of Connecticut State Agencies. In Farmers Texas County Mutual v. Hertz Corp., supra, 548, this court held that because self-insurers are treated as the equivalent of commercial insurers under our motor vehicle insurance law, a self-insurer could contract with its customers to establish a priority order of responsibility among other insurers. In doing so, this court noted that ‘‘§ 38a-371 (c) (3) requires a self-insurer to provide payment for all liabilities covered by residual liability insurance as well as other obligations imposed by that section substantially equivalent to those afforded by a policy of insurance that would comply with this section. . . . This court has recognized that, [t]hese statutory provisions explicitly reflect the legisla- ture’s intent to create a uniform scheme of insurance protection notwithstanding the source of that protec- tion. That is, irrespective of whether the protection is provided by a program of commercial insurance or self- insurance, within the context of the mandatory insur- ance schemes, we can discern no distinction based upon the means of funding those benefits.’’ (Citation omitted; emphasis added; internal quotation marks omitted.) Id. ‘‘[I]t is clear that the essential concern of our motor vehicle liability insurance scheme is guaranteeing min- imum coverage for personal injury and property dam- age resulting from automobile accidents . . . .’’ (Emphasis added.) Id., 548–49. Accordingly, as this court had previously held in Piersa, we found that the reference in a regulation to a coverage limitation option a commercial insurer could exercise through language in its policy form could be exercised by a self-insurer through a preoccurrence writing, such as the car rental agreement. Id., 552. Our review of the relevant statutes and case law reveals that the instruction in § 38a-363 (b) to treat a self-insurer as an insurer is intended to ensure that both self-insurers and commercial insurers have equivalent opportunities to limit coverage and that claimants are not disadvantaged when looking to a self-insurer, rather than commercial insurer, for satisfaction of claims. Nev- ertheless, where there are substantive differences between an insurer and self-insurer, as in the relation- ship between the insurer and the insured, certain requirements may be untenable. We have also recog- nized that guaranteeing minimum coverage is the essen- tial and fundamental concern of our motor vehicle liability insurance scheme. With this legal landscape in mind, there are several questions we must answer. First, did the trial court properly conclude that the defendant had requested the minimum statutory underinsured motorist coverage limits by the functional equivalent of a written request for a lesser amount? Second, if not, what underinsured motorist coverage is provided by a municipal self-insurer that has not made any election? We address each question in turn. It is undisputed that the defendant, in the application dated August 12, 1982, provided the commissioner of insurance with the security then required of an owner of a private passenger motor vehicle by demonstrating qualification to self-insure pursuant to General Statutes (Rev. to 1981) § 38-327 (c), now § 38a-371 (c). It is also undisputed that the application did not include any questions regarding higher limits for liability or underin- sured motorist coverage, nor any obvious opportunity to describe how the self-insurer would satisfy any claim for such higher limits. The defendant claims that the application constituted an election of minimum liability coverage limits and, hence, pursuant to § 38a-336 (a) (2), an election of underinsured motorist coverage lim- its equal to the amount for which it provided proof of financial responsibility, i.e., the minimum statutory coverage limits. The plaintiff contends that a self- insurer provides unlimited liability coverage, and that pursuant to § 38a-336 (a) (2), in the absence of an elec- tion of underinsured motorist coverage limits, those limits equals the liability coverage limits. The trial court agreed with the defendant. We need not determine if the application constitutes an election of underinsured coverage limits, because the defendant’s claim is controlled by our decision in Male