CFR › Title 46 › Part 190 › §190.20-146 CFR §190.20-1Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(a)Except as noted below, the provisions of this subpart apply to all vessels contracted for on or after March 1, 1968.(b)Vessels contracted for prior to March 1, 1968, must meet the requirements of § 190.20-90.