21.—(1) Where any direction is given under section 20 with respect to a charity which is a company, the direction shall be taken to require the name of the charity to be changed by resolution of the directors of the company.
(2) Where a resolution of the directors is passed in accordance with subsection (1), the company must give notice of the change to the registrar of companies.
(3) Where the name of such a charity is changed in compliance with any such direction, the registrar of companies—
(a)shall, subject to Article 36 of the Companies (Northern Ireland) Order 1986 (NI 6) (prohibition on registration of certain names), enter the new name on the register of companies in place of the former name, and
(b)shall issue a certificate of incorporation altered to meet the circumstances of the case;
and the change of name has effect from the date on which the altered certificate is issued.