25. For the purposes of Article 13(2)(b), the following other persons have a right to appeal to an appeal tribunal—
(a)any person appointed by the Department under regulation 33(1) of the Claims and Payments Regulations to act on behalf of another;
(b)any person claiming attendance allowance or disability living allowance on behalf of another under section 66(2)(b) of the Contributions and Benefits Act or, as the case may be, section 76(3) of that Act; and
(c)in relation to a pension scheme, any person who, for the purposes of Part X of the Pension Schemes Act, is an employer, member, trustee or manager by virtue of section 142(8) of that Act.