(1) This section applies if a police officer or authorised person believes on reasonable grounds that a heavy vehicle or heavy combination—
(a) is the subject of a minor risk breach of a mass, dimension or loading requirement; and
(b) is not the subject of a substantial risk breach, or severe risk breach, of the requirements.
(2) The police officer or authorised person must give a driver or operator of the heavy vehicle or heavy combination either—
(a) an authorisation to proceed under section 125; or
(b) if the officer or person has the belief mentioned in subsection (3)—a direction to stop and rectify the breach under section 126; or
(c) if the officer or person has the belief mentioned in subsection (4)—a direction to move and rectify the breach under section 127.
(3) The police officer or authorised person may give a direction under section 125 if the officer or person believes on reasonable grounds that circumstances exist that justify the giving of a direction under the section.
(4) The police officer or authorised person may give a direction under section 126 if the officer or person believes on reasonable grounds that—
(a) circumstances exist that justify the giving of a direction under the section; and
(b) the heavy vehicle or heavy combination should be moved to another location.
(5) Without limiting subsection (3) or (4), circumstances that justify the giving of a direction exist if—
(a) rectification is reasonable and can be carried out easily; or
(b) rectification is necessary in the public interest to avoid potential risk of harm to public safety, the environment, road infrastructure or public amenity.