This Practice Note gives an overview of the decommissioning relief deed (DRD), the prescribed form contract entered into between a company that is required to undertake decommissioning activities in the UK (or on the UK Continental Shelf (UKCS)) and the UK government. It looks at what a DRD is, why it is required, who can apply for a DRD, payments made under a DRD and the procedure for making an application for a DRD.