(1) A person is eligible to be an approved interlock installer or an approved interlock service provider if the road transport authority is satisfied on reasonable grounds that the person––
(a) is at least 18 years old; and
(b) is a suitable person to hold an approval having regard to the matters mentioned in section 73ZP; and
(c) for an approved interlock installer––
(i) is suitably qualified and has the abilities, skills, knowledge and experience to perform the functions of an approved interlock installer; and
(ii) has access to equipment and facilities necessary to enable the person to provide, install and remove interlocks in motor vehicles; and
(d) for an approved interlock service provider––
(i) is suitably qualified and has the abilities, skills, knowledge and experience to perform the functions of an approved interlock service provider; and
(ii) has access to equipment and facilities necessary to enable the person to carry out maintenance to ensure the proper operation of interlocks in motor vehicles and to inspect interlocks.
(2) A person is not eligible to be an approved interlock installer or an approved interlock service provider if the road transport authority is satisfied on reasonable grounds that the person––
(a) is unable to perform the functions of an approved interlock installer or an approved interlock service provider because of illness or mental or physical incapacity; or
(b) has at any time had an approval as an approved interlock installer or an approved interlock service provider revoked; or
(c) has failed to properly perform the functions of an approved interlock installer or an approved interlock service provider.