The regulations may make provision for and in relation to:
(a) the keeping of the register; and
(b) the issue, replacement and return of certificates of registration, registration plates and registration labels in respect of registered vehicles; and
(c) regulating the display of registration plates and labels on registered vehicles; and
(d) prohibiting the defacement, or the alteration (without the authority of the Registrar), of certificates of registration, registration plates and registration labels issued in respect of registered vehicles; and
(e) prohibiting the display on vehicles of words, letters or digits that are, or other matter that is, capable of being mistaken for a registration plate or label issued in respect of a registered vehicle; and
(f) requiring notification to be given to the Registrar of such matters as are prescribed.