StacksVerified U.S. regulatory reference

46 CFR §42.20-25

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
If the block coefficient (Cb) exceeds 0.68, the tabular freeboard specified in § 42.20-15 as modified, if applicable, by §§ 42.20-5 (b) and (d), and 42.20-20(a) must be multiplied by the factor (Cb + 0.68)/1.36.