30 C.F.R. § 250.1725
(a) You must remove all platforms and other facilities within 1 year after the lease, pipeline right-of-way, or right-of-use and easement terminates, unless you receive approval to maintain the structure to conduct other activities. Platforms include production platforms, well jackets, single-well caissons, and pipeline accessory platforms. Other activities include those supporting OCS oil and gas production and transportation, as well as other energy-related or marine-related uses (including LNG) for which adequate financial assurance for decommissioning has been provided to a Federal agency which has given BSEE a commitment that it has and will exercise authority to compel the performance of decommissioning within a time following cessation of the new use acceptable to BSEE. The approval will specify:
[76 FR 64462, Oct. 18, 2011, as amended at 88 FR 23581, Apr. 18, 2023]