CFR › Title 46 › Part 45 › §45.6346 CFR §45.63Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(a)The minimum summer freeboard must be increased by the deficiency, or may be decreased by the excess as limited by § 45.65, of sheer calculated from table 4, multiplied by: