StacksVerified U.S. regulatory reference

46 CFR §173.057

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Class I doors are permitted in any location on a sailing school vessel which has a mean length of 125 feet (38.1 meters) or less.
  2. (b)Class I doors fitted in accordance with § 170.270 of this subchapter shall additionally be marked in two-inch letters “RECLOSE AFTER USE”, and be provided with a remote position indicator at the main navigating station of the vessel.