Ind. Code § 27-1-13-7.5
(b) As used in this section, "newly acquired motor vehicle" means one (1) of the following types of vehicles of which an individual who is insured under a personal lines motor vehicle insurance policy becomes the owner during the policy period:
(c) If the insured notifies the insurer of the newly acquired motor vehicle within the periods specified in subdivisions (1) and (2), an insurer that issues a motor vehicle insurance policy shall provide at least:
(2) if the motor vehicle insurance policy provides physical damage coverage, four (4) days of physical damage coverage that is subject to a deductible of not more than five hundred dollars ($500);
for a newly acquired motor vehicle under the motor vehicle insurance policy, effective on the date the insured becomes the owner.
As added by P.L.276-2013, SEC.11.