StacksVerified U.S. regulatory reference

46 CFR §143.500

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)This subpart applies to a new towing vessel, as defined in § 136.110 of this subchapter, unless it is an excepted vessel.
  2. (b)Machinery or electrical systems of a novel design, unusual form, or special material must meet section § 143.210.
  3. (c)Unless otherwise noted in §§ 143.515 and 143.520, new towing vessels must also meet the requirements of subpart B of this part.