"(1) A term of a contract is void where – (a) its inclusion renders the making of the contract unlawful by virtue of this Act; or (b) it is included in furtherance of an act rendered unlawful by this Act; or (c) it provides for the doing of an act which would be rendered unlawful by this Act. (2) Sub-section (1) does not apply to a term the inclusion of which constitutes, or is in furtherance of, or provides for, unlawful discrimination against a party to the contract, but the term shall be unenforceable against that party. … (5) On the application of any person interested in a contract to which sub-section (2) applies, a County Court or Sheriff Court may make such order as it thinks just for removing or modifying any term made unenforceable by that sub-section; but such an order shall not be made unless all persons affected have been given notice of the application (except where under rules of court notice may be dispensed with) and have been afforded an opportunity to make representations to the Court."
"any provisions contrary to the principle of equal treatment which were included in collective agreements, individual contracts of employment, internal rules of undertakings, or in rules governing the independent occupations and professions, shall be or may be declared null or void or may be amended."
"The Directive thus covers all collective agreements without distinction as to the nature of the legal effect which they do or do not produce. The reason for that generality lies in the fact that, even if they are not legally binding as between the parties who sign them or with regard to the employment relationships which they govern, collective agreements nevertheless have important de facto consequences for the employment relationships to which they refer, particularly insofar as they determine the rights of workers and, in the interests of industrial harmony, give undertakings some indication of the conditions which employment relationships must satisfy or need not satisfy. The need to ensure that the Directive is completely effective therefore requires that any clauses in such agreements which are incompatible with the obligations imposed by the Directive upon the Member States may be rendered inoperative, eliminated or amended by appropriate means."
"(1) Without prejudice to the generality of Section 77 of the 1975 Act (which makes provision with respect to the validity and revision of contracts), that section shall apply, as it applies in relation to the term of a contract, to the following, namely – 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; … … and that section shall so apply whether the agreement was entered into, or the rule made, before or after the coming into force of this section."
"(3) For the purposes of the said Section 77 a term or rule shall be deemed to provide for the doing of an act which would be rendered unlawful by the 1975 Act if – (a) it provides for the inclusion in any contract of employment of any term which by virtue of an equality clause would fall either to be modified or to be supplemented by an additional term; and (b) that clause would not be prevented from operating in relation to that contract bySection 1(3) of the Equal Pay Act 1970 (material factors justifying discrimination). (4) Nothing in the said Section 77 shall affect the operation of any term or rule insofar as it provides for the doing of a particular act in circumstances where the doing of that act would not be, or be deemed by virtue of sub-section (3) above to be, rendered unlawful by the 1975 Act."
"[(4A) A person to whom this subsection applies may present a complaint to an [employment tribunal] that a term or rule is void by virtue of subsection (1) of the said section 77 if he has reason to believe – that the term or rule may at some future time have effect in relation to him, and where he alleges that it is void by virtue of paragraph (c) of that subsection, that – an act for the doing of which it provides may at some such time be done in relation to him, and the act would be, or be deemed by virtue of subsection (3) above to be, rendered unlawful by the 1975 Act if done in relation to him in present circumstances. (4B) In the case of a complaint about – a term of a collective agreement made by or on behalf of – an employer, an organisation of employers of which an employer is a member, or an association of such organisations of one of which an employer is a member, or a rule made by an employer, subsection (4A) applies to any person who is, or is genuinely and actively seeking to become, one of his employees."
"(1) Where an [employment tribunal] finds that a complaint presented to it under section 62 is well-founded the tribunal shall make such of the following as it considers just and equitable (a) an order declaring the rights of the complainant and the respondent in relation to the act to which the complaint relates; (b) an order requiring the respondent to pay to the complainant compensation of an amount corresponding to any damages he could have been ordered by a county court or by a sheriff court to pay to the complainant if the complaint had fallen to be dealt with under section 66; (c) a recommendation that the respondent take within a specified period action appearing to the tribunal to be practicable for the purpose of obviating or reducing the adverse effect on the complainant of any act of discrimination to which the complaint relates. [(1A) In applying section 66 for the purposes of subsection (1)(b), no account shall be taken of subsection (3) of that section."
"First, it should be borne in mind that according to settled case law, in the absence of relevant Community rules, it is for the national legal order of each Member State to designate the competent court and to lay down the procedural rules for proceedings designed to ensure that protection of the rights which individuals acquire through the direct effect of Community law, provided that such rules are not less favourable than those governing similar domestic actions (principle of equivalence) and are not framed in such a way as to render impossible in practice the exercise of rights conferred by Community law (principle of effectiveness)."
"…each case which raises the question whether a national procedural provision renders application of Community Law impossible or excessively difficult must be analysed by reference to the role of that provision in the procedure, its progress and its special features, viewed as a whole, before the various national instances."
"Except as provided by this Act, no proceedings, whether civil or criminal shall lie against any person in respect of an act by reason that the act is unlawful by virtue of a provision of this Act."