StacksVerified U.S. regulatory reference

46 CFR §144.510

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
On a vessel of 65 feet (19.8 meters) or less in length, a window or windshield of sufficient size and proper accessibility may be used as one of the required means of escape from an enclosed space, provided it:
  1. (a)Does not lead directly overboard;
  2. (b)Is suitably marked; and
  3. (c)Has a means to open the window or break the glass.