(1) For the purposes of section 28A(3)(b) of the 1974 Act, the day shall be the date three months before the end of the person’s payment period.
(2) The payment period for the purposes of section 28A of the Act shall be five years beginning -
(a) in the case of a person’s first payment period, on the day that his standard licence or, where a person is the original applicant for a group licence, that group licence takes effect; and
(b) in the case of all subsequent payment periods, on the day after the day on which the immediately preceding payment period expires.