, in relation to a month and an oil producing region, means the price determined under subsection 7(3) for that month and that region.

, in relation to a month and an oil producing region, means the price determined under subsection 7(2) for that month and that region.

means a production area that is declared to be a under subsection 6(1B).

means one of the 12 s of a calendar year.

means:

(aa) a decision to fix a transaction price under subsection (2); or

(ab) a decision under subsection 6(1B) refusing to declare a production area to be a limited production area; or

, in relation to a quantity of excisable crude petroleum oil, means, subject to subsection 7(6):

(a) where the oil producer of the oil has sold the quantity of oil—the price for which it was sold; or

in relation to excisable crude petroleum oil obtained from an oil producing region means the date prescribed by the regulations as the date after which final VOLWARE prices and interim VOLWARE prices for each month are calculated in relation to that oil, not being a date earlier than 31 December