§ 6. "That as from 6 o'clock in the evening on the tenth day of September, nineteen hundred and thirty-one, the customs duty on hydrocarbon oils shall be at the rate per gallon of eightpence instead of sixpence, and the rebate to be allowed on the delivery for home consumption of hydrocarbon oils, other than light oils, shall be at the rate per gallon of eightpence instead of sixpence.
856§ And it is hereby declared that it is expedient in the public interest that this Resolution shall have statutory effect under the provisions of the Provisional Collection of Taxes Act, 1913."