For section 183 of the 1974 Act (determinations etc. by OFT) substitute -

"183 Determinations etc. by OFT

(1) The OFT may vary or revoke any determination made, or direction given, by it under this Act.

(2) Subsection (1) does not apply to -

(a) a determination to issue, renew or vary a licence;

(b) a determination to extend a period under section 28B or to refuse to extend a period under that section;

(c) a determination to end a suspension under section 33;

(d) a determination to make an order under section 40(2), 148(2) or 149(2);

(e) a determination mentioned in column 1 of the Table in section 41."