Decommissioning Offshore (Oil and Gas) Installations and Pipelines: Guidance on charging a fee in respect of offshore (oil and gas) installations and pipelines decommissioning programmes under the Petroleum Act 1998 (link)
The purpose of this guidance, in relation to offshore (oil and gas) installations and pipelines, is to provide stakeholders with information regarding the process and fee structure when a person, or persons jointly, submits a decommissioning programme and in respect of any proposal by a person for the revision of an approved programme. In this guidance “offshore (oil and gas) installations and pipelines” refers to installations and pipelines used or intended to be used for carrying on of petroleum exploration and exploitation activities and for gas storage and unloading, but not to carbon storage installations and pipelines.
Source: BEIS.