Section 18 of the Act of 1968 is hereby amended by the insertion after subsection (1) of the following subsection:

"(1A)

(a) In this subsection -

'approval' means a document authorising the holder to issue instruction certificates;

'approved body' means a body that holds an approval;

'driving instruction' means instruction given for reward in or in respect of the driving of a vehicle;

'instruction certificate' means a certificate referred to in paragraph (b) (ii).

(b) Regulations under this section may provide for -

(i) the exemption from the regulations or specified provisions of the regulations of holders of instruction certificates as respects vehicles to which the certificates relate,

(ii) the issue of instruction certificates by an approved body to persons as respects whom the body is satisfied that they are competent, and appropriately qualified, to give driving instruction of a recognised standard specified in the regulations in respect of vehicles or vehicles of a specified class and the inclusion in the certificates of statements to the effect that the body is so satisfied,

(iii) the revocation by an approved body of an instruction certificate issued by it,