SEVERSON, Justice.
[¶ 1.] James E. Cornelius initiated a declaratory judgment action against National Casualty Company (National Casualty) to determine whether a policy of insurance issued by National Casualty to Cornelius's employer, Live Line Maintenance, provided uninsured motorist coverage to Cornelius for injuries he sustained while occupying a vehicle owned by Live Line Maintenance. National Casualty moved for summary judgment. The circuit court granted the motion, finding that Cornelius could not recover uninsured motorist benefits. Cornelius appeals. We reverse.
[¶ 2.] Harold Baldwin was the sole proprietor of Live Line Maintenance, a business that provided construction and maintenance services to rural electric cooperatives in South Dakota, Nebraska, and Wyoming. Cornelius worked as a lineman for the business. On March 11, 2002, Cornelius was performing maintenance work on elevated electrical power lines and systems. Cornelius used a 1963 International bucket truck to perform his
[¶ 3.] The bucket truck that Cornelius used in his employment with Live Line Maintenance was insured by National Casualty. The insurance policy provided separate coverage for liability and uninsured motorist insurance. The liability coverage contained an exclusion for bodily injury sustained by an employee. National Casualty relied on this exclusion to deny liability coverage to Live Line Maintenance for the injuries Cornelius sustained.
[¶ 4.] In March 2008, Cornelius filed a complaint against National Casualty.
[¶ 5.] National Casualty filed a motion for summary judgment in September 2010. The circuit court found that Cornelius was unable to recover uninsured motorist benefits under the insurance policy between Live Line Maintenance and National Casualty. The circuit court reasoned that uninsured motorist coverage only extends to accidents arising out of the "normal use" of a vehicle, which consists of "transportation to and from destinations." Thus, the circuit court concluded, "Cornelius does not have [uninsured motorist] coverage for injuries that allegedly arose out of the negligent maintenance of a vehicle when the negligent maintenance was not connected with the transportation purpose of the vehicle."
[¶ 6.] "Insurance contract interpretation is a question of law reviewed de novo." Batiz v. Fire Ins. Exch., 2011 S.D. 35, ¶ 10, 800 N.W.2d 726, 728-29 (quoting W. Nat'l Mut. Ins. Co. v. Decker, 2010 S.D. 93, ¶ 10, 791 N.W.2d 799, 802). "We have developed special rules of construction that apply when interpreting an insurance policy." Zoo Props., LLP v. Midwest Family Mut. Ins. Co., 2011 S.D. 11, ¶ 5, 797 N.W.2d 779, 780 (quoting Chord v. Reynolds, 1999 S.D. 1, ¶ 14, 587 N.W.2d 729, 732). "If the `rules of interpretation leave a genuine uncertainty as to which of two or more meanings is correct,' the policy is ambiguous." Id. (quoting Alverson v. Nw. Nat'l Cas. Co., 1997 S.D. 9, ¶ 8, 559 N.W.2d 234, 235). "Ambiguity in an insurance policy is determined with reference to the policy as a whole and the plain meaning and effect of its words." Batiz, 2011
[¶ 7.] The specific policy language that applies to Cornelius's claim for uninsured motorist benefits reads as follows:
[¶ 8.] The circuit court found that Cornelius was an "insured" as the term is defined under the insurance policy because he was "occupying" a "covered auto" at the time of the "accident." In making this finding, the circuit court noted that the bucket truck Cornelius was occupying at the time of the "accident" was owned by Live Line Maintenance and was specifically listed as a "covered auto."
[¶ 9.] Under the insurance policy, an "uninsured motor vehicle" is defined as a "land motor vehicle ... [f]or which an insuring or bonding company denies coverage...." National Casualty denied liability coverage to Live Line Maintenance for the injuries Cornelius sustained. Therefore, the circuit court found that, under the terms of the insurance policy, the bucket truck upon which Cornelius was injured was an "uninsured motor vehicle."
[¶ 10.] National Casualty does not challenge the circuit court's finding that the bucket truck was both a "covered auto" and an "uninsured motor vehicle." National Casualty also does not challenge the circuit court's finding that Cornelius sustained his injuries as a result of an "accident," as the term is defined under the insurance policy. Accordingly, the sole issue on appeal is whether the circuit court erred in finding that Cornelius's injuries did not "result from the ... maintenance" of the bucket truck.
[¶ 11.] We have stated, "Where it is necessary to review an insurance policy provision in light of statutory law, the court treats the statute as if it were actually written into the policy." State Farm Mut. Auto. Ins. Co. v. Vostad, 520 N.W.2d 273, 275-76 (S.D.1994). National Casualty argues that we should interpret the policy provision at issue in this case in light of SDCL 58-11-9, which requires that all liability insurance policies issued in South Dakota provide uninsured motorist coverage to the insured. The statute provides, in part:
SDCL 58-11-9.
[¶ 12.] "The terms of the policy are to be construed in light of the purposes and intent of the applicable statute." Vostad, 520 N.W.2d at 276 (quoting Kremer v. Am. Family Mut. Ins. Co., 501 N.W.2d 765, 768-69 (S.D.1993)). In Canal Insurance Company v. Abraham, we explained that the purpose of South Dakota's uninsured motorist statutes "is to provide the same insurance protection to the insured party who is injured by an uninsured or unknown motorist that would have been available to him had he been injured as a result of the negligence of a motorist covered by the minimum amount of liability insurance." 1999 S.D. 90, ¶ 29, 598 N.W.2d 512, 519 (quoting Am. Family Mut. Ins. Co. v. Merrill, 454 N.W.2d 555, 559 (S.D.1990)).
[¶ 13.] National Casualty argues that, under Abraham, Cornelius cannot recover uninsured motorist benefits for an accident that did not involve an uninsured third-party. We disagree. In Abraham, we examined the purpose of South Dakota's uninsured motorist statutes in order to determine whether coverage was mandated. We concluded, "The underinsured motorist coverage mandated by law was not meant to `kick in' to cover single-vehicle accident suits which are excluded by the policy language; they are meant to protect the insured from uninsured third parties...." Id. ¶ 28 (emphasis added). However, our holding in Abraham did not preclude parties from contracting for broader uninsured motorist coverage than is mandated by South Dakota law. Indeed, it is generally recognized that
9 Couch on Insurance 3d § 122:32 (2010) (citations omitted).
[¶ 14.] In this case, under the insurance policy National Casualty drafted, an "uninsured motor vehicle" is defined as a "land motor vehicle ... for which any insuring or bonding company denies coverage." The circuit court determined that the bucket truck Cornelius was occupying at the time he was injured was an "uninsured motor vehicle." National Casualty has not challenged the circuit court's finding on this issue. The insurance policy does not contain an exclusion for single-vehicle accidents. We therefore find no basis for National Casualty's assertion that Cornelius is precluded from recovering uninsured motorist benefits because the accident did not involve an uninsured third-party. See Brandenburg v. Allstate Ins. Co., 23 F.3d 1438, 1440 (8th Cir.1994) (holding that a claimant was entitled to recover uninsured motorist benefits for injuries she sustained in a single-vehicle accident because under the insurance policy, the definitions of "insured auto" and "uninsured auto" were not "mutually exclusive").
Id. ¶ 16.
[¶ 16.] National Casualty argues that under our holding in Davis, Cornelius's loss is not compensable because the alleged negligent maintenance that resulted in Cornelius's injuries was not performed "in support of the transportation purpose" of the bucket truck. Specifically, Cornelius's complaint alleges that his injuries were caused by Live Line Maintenance and Baldwin's failure to properly insulate the bucket and boom from the electrical charge. National Casualty emphasizes that the purpose of the bucket and boom was to raise and lower workers, not to transport individuals to and from a destination.
[¶ 17.] We must examine the terms of the insurance policy in order to determine what the parties contemplated would be the "normal and proper" purpose of the bucket truck. The insurance policy provides that only specifically described "autos" are covered. The insurance policy goes on to define an "auto" as "a land motor vehicle, `trailer' or semitrailer designed for travel on public roads...." "Mobile equipment" was excluded from the definition of "auto." However, the insurance policy expressly stated:
[¶ 18.] The bucket truck upon which Cornelius was injured was described in the insurance policy as a covered "auto." The boom that was mounted on the bucket truck was a device similar to a cherry picker that was "used to raise and lower workers." Such a device was expressly covered under the insurance policy. We thus hold that it was within the contemplation of the parties that a "normal and proper" purpose of the bucket truck and
[¶ 19.] National Casualty also cites State Farm Mutual Automobile Insurance Company v. Vostad in support of its argument that Cornelius is not entitled to uninsured motorist coverage. 520 N.W.2d 273. In Vostad, the insured died from carbon monoxide poisoning in a motor home that was parked inside of an enclosed shed. Id. at 274. We held that the insurer, State Farm, was not liable to provide uninsured motorist coverage to the insured's estate because the insured's death occurred while the motor home was being used as "premises." We stated,
Id. at 277-78.
[¶ 20.] The insurance policy at issue in Vostad explicitly excluded coverage "when a vehicle is used as `premises.'" Id. In contrast, the policy at issue in this case expressly allows for coverage of "[c]herry pickers and similar devices mounted on automobile or truck chassis and used to raise and lower workers...." Thus, Vostad is readily distinguishable from this case.
[¶ 21.] We have stated that in the absence of ambiguity, "[a]n insurance contract's language must be construed according to its plain and ordinary meaning...." Friesz ex rel. Friesz v. Farm & City Ins. Co., 2000 S.D. 152, ¶ 8, 619 N.W.2d 677, 680 (quoting St. Paul Fire Marine Ins. Co. v. Schilling, 520 N.W.2d 884, 887 (S.D.1994)). In this case, we must determine the plain meaning of the clause of the insurance policy stating that uninsured motorist coverage is available when damages "result from the ... maintenance" of the uninsured vehicle. We believe that, under the plain meaning of this clause, coverage is available when the negligent maintenance of the uninsured vehicle results in an accident that causes damages to the claimant. See Bituminous Cas. Corp. v. N. River Ins. Co., 46 Ill.App.3d 654, 5 Ill.Dec. 60, 361 N.E.2d 60, 63 (1977) (interpreting a clause providing coverage for damages "`caused by an occurrence [a]rising out of' the maintenance of the tractor" to mean that "liability will accrue where faulty or negligent maintenance of a vehicle results in an incident causing damages to another"); Ply v. Nat'l Union Fire Ins. Co., 81 P.3d 643, 649-50 (Okla.2003) (holding that allegations of an employer's non-contemporaneous negligent maintenance of an employer-owned vehicle was sufficient to establish an employee's potential entitlement to uninsured motorist benefits); 8A Couch on Insurance 3d § 119:36 (2011) ("The meaning of a clause providing coverage for damages caused by an occurrence `arising out of the maintenance' of a vehicle is that liability will accrue where faulty or negligent maintenance of the vehicle results in an accident causing damages to another, even where the negligent maintenance occurs prior to delivery of the automobile."). A claimant's injuries "result from the ... maintenance" of the uninsured vehicle when there is a "causal connection" between the negligent maintenance of the vehicle and the incident that caused the claimant's damages.
[¶ 22.] In his complaint, Cornelius alleged that there was a causal connection between Live Line Maintenance and Baldwin's alleged negligent maintenance of the bucket truck and the accident that caused Cornelius's injuries. Cornelius has presented evidence to support his claim. We thus hold that the circuit court erred in granting summary judgment in favor of National Casualty.
[¶ 23.] GILBERTSON, Chief Justice, and KONENKAMP, ZINTER, and WILBUR, Justices, concur.