20.—(1) If a member of the special negotiating body, an employees' representative, or where there is no such representative in respect of an employee, that employee believes that the special negotiating body has taken a decision referred to in regulation 18 or 19 and—
(a)that the decision was not taken by the majority required by regulation 18 or 19, as the case may be; or
(b)the special negotiating body failed to publish the decision in accordance with regulation 18(4),
he may present a complaint to the CAC within 21 days of the date the special negotiating body did or should have published their decision in accordance with regulation 18(4).
(2) Where the CAC finds the complaint well-founded it shall make a declaration that the decision was not taken properly and that it shall have no effect.