View all text of Subpart 35.40 [§ 35.40-1 - § 35.40-40]
§ 35.40-18 - Water spray systems—TB/ALL.
(a) Water spray system apparatus shall be marked: “WATER SPRAY SYSTEM,” as appropriate, in not less than 2-inch red letters.
(b) The control valve, and its control if located remotely, shall be distinctly marked to indicate the compartment protected.