Regulations made—
(a)under section 33, 34 or 35 of the [1964 c. 48.] Police Act 1964; or
(b)under section 26 or 27 of the [1967 c. 77.] Police (Scotland) Act 1967;
shall not make any distinction between men and women as regards their hours of duty, leave, pay or allowances except in so far as special treatment is accorded to women in connection with the birth or expected birth of a child or different provision is made for marriage.