Code of Federal Regulations > Title 46 > Chapter I > Part 174 > Subpart C - Subpart C—Special Rules Pertaining to Mobile Offshore Drilling Units

Regulations last checked for updates: Jul 09, 2025

Title 46 - Shipping last revised: Jul 01, 2025

§ 174.030 - Specific applicability.

§ 174.035 - Definitions.

§ 174.040 - Stability requirements: general.

§ 174.045 - Intact stability requirements.

§ 174.050 - Stability on bottom.

§ 174.055 - Calculation of wind heeling moment (Hm).

§ 174.065 - Damage stability requirements.

§ 174.070 - General damage stability assumptions.

§ 174.075 - Compartments assumed flooded: general.

§ 174.080 - Flooding on self-elevating and surface type units.

§ 174.085 - Flooding on column stabilized units.

§ 174.090 - Permeability of spaces.

§ 174.100 - Appliances for watertight and weathertight integrity.

authority: 42 U.S.C. 9118,9119,9153; 43 U.S.C. 1333; 46 U.S.C. 3306,3703; E.O. 12234, 45 FR 58801, 3 CFR, 1980 Comp., p. 277; Department of Homeland Security Delegation No. 0170.1. Section 174.180 also issued under sec. 617, Pub. L. 111-281, 124 Stat. 2905

source: CGD 79-023, 48 FR 51048, Nov. 4, 1983, unless otherwise noted.