StacksVerified U.S. regulatory reference

33 CFR §146.203

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Each mobile offshore drilling unit documented under the laws of the United States and each mobile offshore drilling unit that is not documented under the laws of any nation must comply with the operating standards of 46 CFR part 109 when engaged in OCS activities.