StacksVerified U.S. regulatory reference

46 CFR §78.15-1

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)All watertight doors in subdivision bulkheads shall be kept closed during navigation except when necessarily opened for working of the vessel, and in such cases they shall always be ready to be immediately closed.
  2. (b)[Reserved]