In section 6(1) of the Hydrocarbon Oil Duties Act 1979, for "£0.1938" (light oil) and "£0.1639" (heavy oil) there shall be substituted and respectively." £0.2044 "" £0.1729 "
In section 13A of that Act (rebate on unleaded petrol), for "£0.0096" there shall be substituted ." £0.0202 "
This section shall be deemed to have come into force at 6 o'clock in the evening of 15th March 1988.