20. For the purposes of issuing certificates of compliance in accordance with regulation 19(1), the Secretary of State may approve—
(a)where the person referred to in regulation 19(1) is an individual, that individual;
(b)where the person referred to in regulation 19(1) is a partnership, a partner; or
(c)where the person referred to in regulation 19(1) is a company, a director of that company.