Paragraph 3 I1

F is the rate of excise duty charged by section 6(1) of the Act on a litre of heavy oil when the change (envisaged by regulation 6(2)(b) of these Regulations) takes legal effect, expressed as pence per litre; and

G is the rate of rebate of the excise duty allowed on a litre of gas oil (in accordance with the rebate scheme of section 11 of the Act for gas oil) when the above-mentioned change takes legal effect, expressed as pence per litre.