StacksVerified U.S. regulatory reference

46 CFR §170.235

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Fixed ballast, if used, must be—
    1. (1)Installed under the supervision of the OCMI; and
    2. (2)Stowed in a manner that prevents shifting of position.
  2. (b)Fixed ballast may not be removed from a vessel or relocated unless approved by the Coast Guard Marine Safety Center. However, ballast may be temporarily moved for vessel examination or repair if done under the supervision of the OCMI.