OCS Facility means any artificial island, installation, or other complex of one or more structures permanently or temporarily attached to the subsoil or seabed of the OCS, erected for the purpose of exploring for, developing or producing oil, natural gas or mineral resources. This definition includes all mobile offshore drilling units (MODUs) not covered under part 104 of this subchapter, when attached to the subsoil or seabed of offshore locations, but does not include deepwater ports, as defined by 33 U.S.C. 1502, or pipelines.
33 CFR § 101.105
Unless otherwise specified, as used in this subchapter: