Oil Taxation Act 1983
An Act to vary the reliefs available for certain expenditure incurred in connection with assets used or to be used in connection with oil fields; to bring into charge to petroleum revenue tax certain sums received or receivable in respect of such assets and of certain other assets situated in the United Kingdom, the territorial sea thereof or a designated area, within the meaning of the Continental Shelf Act 1964; to amend Part II of the Oil Taxation Act 1975 in relation to sums so received or receivable; and for connected purposes.