22(1)Subject to sub-paragraph (2), paragraphs 18 to 20 have effect in relation to any transaction of which the effective date is on or after the day on which this Act is passed.U.K.
(2)Paragraphs 19 and 20 do not have effect—
(a)in relation to any transaction which is effected in pursuance of a contract entered into and substantially performed on or before 16th March 2005, or
(b)(subject to sub-paragraph (3)) in relation to any other transaction which is effected in pursuance of a contract entered into on or before that date.
(3)The exclusion by sub-paragraph (2)(b) of transactions effected in pursuance of contracts entered into on or before 16th March 2005 does not apply—
(a)if there is any variation of the contract or assignment of rights under the contract after that date,
(b)if the transaction is effected in consequence of the exercise after that date of any option, right of pre-emption or similar right, or
(c)if after that date there is an assignment, subsale or other transaction (relating to the whole or part of the subject-matter of the contract) as a result of which a person other than the purchaser under the contract becomes entitled to call for a conveyance to him.
(4)Paragraph 21 has effect in relation to any instrument executed on or after the day on which this Act is passed.
(5)In this paragraph “assignment”, “effective date” and “substantially performed” have the same meaning as in Part 4 of FA 2003.