24. Where a member of a body, who has been appointed by that body to some other body, performs an approved duty for that other body, and that other body is–
(a)a joint committee of two or more local authorities, whether appointed or established under Part VI of the 1972 Act or any other enactment;
(b)a joint board or other combined body, all the members of which are representatives of local authorities; or
(c)a body mentioned in regulation 19
either body may make a payment under section 173 or 174 of the 1972 Act.