Conn. Agencies Regs. § 21a-58-6
Adequate toilet and locker facilities shall be provided for employees. No toilet room shall open directly into any room used for the manufacturing of frozen desserts and/or frozen dessert mix, unless the toilet room has a vent exhaust system that vents the air in the toilet room directly outside the premises. The vent exhaust system must be of such design as to be activated when someone enters the toilet room. The vent exhaust system must be able to draw fresh air from either inside the premises or outside the premises. Toilet doors shall be equipped with self-closing devices. Wash basins shall be provided with an adequate supply of hot and cold running water, washing detergents, single service towels and/or mechanical hand dryers.
Conn. Agencies Regs. § 21a-58-6