15.—(1) The condition in regulation 4(2)(g) and 5(2)(e) does not apply where M or, as the case may be, P—
(a)during any part of a statutory pay week works other than for an employer;
(b)during any part of a statutory pay week works only for an employer who falls within paragraph (1)(a) of regulation 12 (work during period payment of statutory shared parental pay);
(c)works in circumstance where paragraph (1)(b) of regulation 12 applies.
(2) In this regulation “statutory pay week” means a week in respect of which that person has chosen to exercise an entitlement to statutory shared parental pay (birth).