6U.K.A mixture of heavy oils is produced in contravention of this paragraph if such a mixture is produced by mixing—
(a)heavy oil which is neither fuel oil nor gas oil and in respect of which a rebate has been allowed under section 11(1)(c) of this Act; and
(b)gas oil in respect of which a rebate has been allowed under section 11(1)(b) [F1or (ba)] of this Act.
Textual Amendments
F1Words in Sch. 2A para. 6(b) inserted (15.8.1997) by 1997 c. 16, s. 7(9)(b); S.I. 1997/1960, art. 2