CFR › Title 46 › Part 144 › §144.21546 CFR §144.215Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkThe cognizant OCMI may give special consideration to the structural requirements for a vessel if that vessel is:(a)Not greater than 65 feet in length;(b)Operating exclusively within a limited geographic area; or(c)Of an unusual design not contemplated by the rules of the American Bureau of Shipping or other recognized classification society.