StacksVerified U.S. regulatory reference

33 CFR §64.16

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Markings shall be maintained until:
  1. (a)The sunken vessel or other obstruction is removed; or
  2. (b)The right of the owner to abandon is legally established and exercised.