This section applies to—
(a) any term of a collective agreement, including an agreement which was not intended, or is presumed not to have been intended, to be a legally enforceable contract;
(b) any rule made by an employer for application to all or any of the persons who are employed by him or who apply to be, or are, considered by him for employment;
(c) any rule made by an organisation to which section 11 (trade organisations) applies, or by a body to which section 12 (qualifying bodies) applies, for application to—
(i) all or any of its members or prospective members; or
(ii) all or any of the persons on whom it has conferred authorisations or qualifications or who are seeking the authorisations or qualifications which it has power to confer.
Any term or rule to which this section applies is void where—
(a) the making of the collective agreement is, by reason of the inclusion of the term, unlawful on grounds of race or ethnic or national origins, by virtue of a provision referred to in section 1(1B);
(b) the term or rule is included or made in furtherance of an act which is unlawful on such grounds by virtue of such a provision; or
(c) the term or rule provides for the doing of such an act.
Subsection (2) applies whether the agreement was entered into, or the rule made, before, on or after 19th July 2003; but in the case of an agreement entered into, or a rule made, before that date, that subsection does not apply in relation to any period before that date.
In this section, and in section 72B, “collective agreement” means any agreement relating to one or more of the matters mentioned in section 178(2) of the Trade Union and Labour Relations (Consolidation) Act 1992 (meaning of trade dispute), being an agreement made by or on behalf of one or more employers or one or more organisations of employers or associations of such organisations with one or more organisations of workers or associations of such organisations.