(1) Without limiting the generality of section 72, the regulations may be made for or with respect to—
(a) prescribing a class of courtesy bus service to be a non-commercial courtesy bus service;
(b) prescribing a class of bus service to be a—
(i) commercial bus service; or
(ii) courtesy bus service; or
(iii) hire and drive bus service; or
(iv) community and private bus service; or
(v) local bus service;
(c) prescribing a class of bus service not to be a—
(i) commercial bus service; or
(ii) courtesy bus service; or
(iii) hire and drive bus service; or
(iv) community and private bus service; or
(v) local bus service;
(d) prescribing a motor vehicle in a class of vehicles to be a bus;
(e) prescribing a motor vehicle in class of vehicles to not be a bus;
(f) prescribing activities to be bus safety work.