85Manner of giving effect to exemptions
(1)Effect may be given to the exemption of members from contributing to the political fund of a union either—
(a)by a separate levy of contributions to that fund from the members who are not exempt, or
(b)by relieving members who are exempt from the payment of the whole or part of any periodical contribution required from members towards the expenses of the union.
(2)In the latter case, the rules shall provide—
(a)that relief shall be given as far as possible to all members who are exempt on the occasion of the same periodical payment, and
(b)for enabling each member of the union to know what portion (if any) of any periodical contribution payable by him is a contribution to the political fund.