StacksVerified U.S. regulatory reference

46 CFR §154.1120

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Nozzles for the water spray system must be spaced to provide the minimum discharge density under § 154.1115 in each part of the protected area.
  2. (b)The vertical distance between water spray nozzles for the protection of vertical surfaces must be 3.7 m (12 ft.) or less.