(1)The Secretary of State may appoint any person to act as a testing authority for the purposes of this Part of this Act and may revoke any such appointment if at any time he thinks fit to do so.
(2)The Secretary of State may from time to time direct any testing authority to provide him with such information with respect to the tests carried out by that authority in accordance with an on-site testing order as he may specify; and it shall be the duty of a testing authority to comply with any direction given by the Secretary of State under this section.