The provisions of Section 19-13 -B38a(c)(2)(I) of the regulations of Connecticut state agencies, adopted pursuant to section 19a-37a, concerning requirements for installation of a reduced pressure principle backflow preventer or an air gap on a line to an existing fire sprinkler system, shall be effective July 1, 1999.
Conn. Gen. Stat. § 19a-37c
( P.A. 98-188, S. 3, 5.)