StacksVerified U.S. regulatory reference

46 CFR §35.40-18

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Water spray system apparatus shall be marked: “WATER SPRAY SYSTEM,” as appropriate, in not less than 2-inch red letters.
  2. (b)The control valve, and its control if located remotely, shall be distinctly marked to indicate the compartment protected.