Section 37K(1) of the Principal Act is amended as follows:(a) by inserting the following definitions before the definition of confiscated vehicle :authorised period , of clamping or confiscation, means the period for which a vehicle may lawfully be clamped or confiscated under this Division;clamp , a vehicle, means immobilise the vehicle by means of a clamping device (and " clamped " has a corresponding meaning);clamped vehicle means a vehicle clamped under section 37N ;clamping device means (a) a wheel clamp, steering wheel clamp or other mechanical device for rendering a vehicle immobile; or(b) an electronic device for rendering a vehicle immobile;(b) by omitting the definition of forfeiture order and substituting the following definitions:forfeiture order means an order, under section 37Y , for the forfeiture of a vehicle to the Crown;key , to a clamping device, includes, in the case of an electronic clamping device, an electronic key;notice , of clamping or confiscation, means notice under section 37T ;offending driver see section 37T(1)(a) ;