R.C.S.A. § 14-275a-73
Sun visor
Cite as Conn. Agencies Regs. § 14-275a-73
(a) An interior adjustable sun visor, with a finished edge and not less than six (6) inches by thirty (30) inches for Types A-2, B, C and D buses, shall be installed in a position convenient for use by the driver.
(b) On all Type A-1 buses, the sun visor shall be installed according to the manufacturer's standard.