South Dakota Administrative Rules
Title 61 - Department of Public Safety
Article 61:15 - Fire safety
Chapter 61:15:07 - Fire safety requirements for school buildings
Section 61:15:07:07 - Operation and maintenance of hood and duct suppression systems

The ventilation system in connection with hoods must be operated at the designed level, and grease filters must be in place when the equipment under a hood is used. If grease extractors are installed, they must be operated when the appliances are used. Extinguishing systems must be serviced at least every six months or after activation of the system. Inspection must be by a trained person who has undergone the instructions necessary to reliably perform maintenance and has the manufacturer's service manual, and an inspection tag must be attached to the system. Fusible links and automatic sprinkler heads must be replaced at least annually, and other protection devices must be serviced or replaced in accordance with the manufacturer's instructions. Frangible bulb sprinkler heads need not be replaced annually. Hoods, grease-removal devices, fans, ducts, and other appurtenances must be cleaned to eliminate grease accumulation.

General Authority: SDCL 13-25-2.

Law Implemented: SDCL 13-25-3, 13-25-4.