StacksVerified U.S. regulatory reference

46 CFR §108.157

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
No door to the required means of escape may be designed to lock except—
  1. (a)A crash door or a door that has a locking device that can be easily forced, if on both sides of the door a permanent and easily seen instruction is placed; or
  2. (b)An outside door to a deckhouse if the door can be locked by key only and if the master or person in charge has control of the key to the door's lock.