Conn. Gen. Stat. § 42-355
New emergency vehicle warranties
(a) As used in this section: (1) “Emergency vehicle” means any new motor vehicle used as (A) fire fighting apparatus, (B) an ambulance, or (C) a rescue vehicle, that is purchased or leased by a department on or after July 1, 1999. An emergency vehicle purchased or leased on or after October 1, 1999, is deemed purchased…