scope:

1.1 This International Standard applies to the design, testing, and operation of pre-engineered fire extinguishing systems to protect the galley hoods, ducts, fryers and other grease laden appliances.
1.2 Pre-engineered fire-extinguishing system units are required to also comply with requirements for the construction and components performance as applicable to specific types, designs, sizes and arrangements. This standard also provides minimum standards for the testing and evaluation of components.
1.3 A product that contains features, characteristics, components, materials, or systems that are new or different from those covered by the requirements in this International Standard, and that involve a risk of fire, electric shock, or injury to persons shall be evaluated using the appropriate additional component and end-product testing.