For the purposes of section 48(5) of the 1986 Act, a woman's contract of service shall be treated as not normally involving or having involved employment for less than 16 hours weekly where she is normally employed for 16 hours or more weekly.

Where a woman's relations with her employer were governed for a continuous period of at least 2 years by a contract of service which normally involved employment for not less than 16 hours weekly and this period was followed by a further period, ending with the week immediately preceding the 14th week before the expected week of confinement, in which her relations with that employer were governed by a contract of service which normally involved employment for less than 16 hours, but not less than 8 hours weekly, then her contract of service shall be treated for the purpose of section 48(5) of the 1986 Act as not normally involving or having involved employment for less than 16 hours weekly.