A type approval certificate may be issued subject to conditions with respect to—
The Secretary of State may by regulations require that prescribed alterations in any of the relevant aspects of design, construction, equipment or marking or any such aspect which affects the plated weight made to any vehicle for which a manufacturer's certificate or a Minister's approval certificate is issued shall, subject to any exemption granted under subsection (3) below, be notified to the Secretary of State.
The Secretary of State may by notice in writing given to the manufacturer of goods vehicles or to the owner of a vehicle for which a Minister's approval certificate is issued—
Without prejudice to the provisions of section 50 of this Act, the Secretary of State may by regulations require that a manufacturer's certificate or Minister's approval certificate issued for any vehicle shall specify the regulations if any applicable to the vehicle under subsection (2) above at the time of the issue of the certificate, any additional alteration to that vehicle required by any direction under subsection (3) above to be notified to the Secretary of State and any exemption applicable to that vehicle under that subsection.
A manufacturer's certificate or Minister's approval certificate specifying any plated weights shall be treated for the purposes of the provisions of this Part of this Act and any regulations thereunder relating to plating certificates (except section 45(3) of this Act) as a plating certificate.
If it appears to the Secretary of State that there has been a breach of a condition subject to which a type approval certificate has been granted or if he ceases to be satisfied as to any other matter relevant to a type approval certificate, he may cancel or suspend the certificate, but the cancellation or suspension shall not affect the validity of any manufacturer's certificate previously issued in consequence of the type approval certificate
Where the Secretary of State cancels or suspends a certificate in pursuance of this section, he shall give a written notification of that fact to the holder of the certificate stating the grounds for the cancellation or suspension.