A Type I or Type II hood shall be installed at or above all commercial food heat-processing appliances. A Type II hood shall be installed above commercial dishwashing machines.
Exceptions:
1. Food heat-processing appliances installed within a dwelling unit.
2. Under-counter-type commercial dishwashing machines.
3. For electric cooking appliances where an approved testing agency provides documentation that the appliance effluent contains 5 mg/m
3
or less of grease when tested at an exhaust flow rate of 500 cfm (0.236 m
3
/s) in accordance with UL 710B.
4. Commercial dishwashing machines and commercial food heat processing appliances that produce heat or moisture but do not produce grease or smoke, where the heat and moisture loads from such appliances are incorporated into the design of the HVAC system or a separate removal system providing an exhaust rate of at least 70 cfm (0.033 m
3
/s) for each individual appliance not installed under a hood.
(Amend Coun. J. 9-14-21, p. 35949, Art. V, § 18)