81This Part applies if—
(a)the purchaser (referred to in this Part as “the first purchaser”) and the seller jointly make a TTH election (the “first TTH election”) in respect of an interest (the “first TTH asset”) in the TTH oil field,
(b)the first purchaser subsequently sells to another company (“the second purchaser”) an interest in a UK oil licence which applies to the area which includes the TTH oil field, and
(c)the first purchaser and the second purchaser jointly make a TTH election (the “subsequent TTH election”) in respect of an interest (the “subsequent TTH asset”) in the TTH oil field.