PDFWAC 296-24-62301
Scope and application.
(1) Scope. This section applies to all fixed extinguishing systems, using a gas as the extinguishing agent, installed to meet a particular DOSH standard. These systems must also comply with WAC 296-24-617. In some cases, the gas may be in a liquid state during storage.
(2) Application. The requirements of WAC 296-24-61703 (2) and (4) through (7) apply only to total flooding systems.