23 Penalty notices for certain offences
(1) An authorised officer may serve a penalty notice on a person if it appears to the officer that the person has committed an offence under this Act, or the Principal Act, prescribed by the regulations under this Act.(2) A penalty notice is a notice to the effect that, if the person served does not wish to have the matter determined by a court, the person may pay, within the time and to the person specified in the notice, the amount of penalty prescribed by the regulations for the offence if dealt with under this section.(3) A penalty notice may be served personally or by post.(4) If the amount of penalty prescribed for an alleged offence is paid under this section, no person is liable to any further proceedings for the alleged offence.(5) Payment under this section is not to be regarded as an admission of liability for the purpose of, nor in any way to affect or prejudice, any civil claim, action or proceeding arising out of the same occurrence.(6) The regulations may:(a) prescribe an offence for the purposes of this section by specifying the offence or by referring to the provision creating the offence, and(b) prescribe the amount of penalty payable for the offence if dealt with under this section, and(c) prescribe different amounts of penalties for different offences or classes of offences.(7) The amount of a penalty prescribed under this section for an offence is not to exceed the maximum amount of penalty which could be imposed for the offence by a court.(8) This section does not limit the operation of any other provision of, or made under, this or any other Act relating to proceedings which may be taken in respect of offences.(9) In this section:authorised officer means:
(a) an inspector, or(b) an officer of the administering authority authorised by the administering authority for the purposes of this section.

Section 23