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(2) Where a goods vehicle examiner prohibits the driving of a vehicle under subsection (1) above, he must forthwith give notice in writing of the prohibition to the person in charge of the vehicle at the time of the inspection—

(a) specifying the defects which occasioned the prohibition,

(b) stating whether the prohibition is on all driving of the vehicle or driving it for a specified purpose (and if the latter specifying the purpose), and

(c) stating whether the prohibition is to come into force immediately or at the end of a specified period.

(3) A prohibition under subsection (1) above with respect to any vehicle shall, subject to any exemption granted under subsection (6) below, come into force as soon as notice of it has been given under subsection (2) above if, in the opinion of the examiner, the defects in the vehicle are such that driving it, or driving it for any purpose specified in the notice, will create an immediate risk to public safety, and the prohibition shall afterwards continue in force until it is removed under section 72 of this Act.

(4) In any other case a prohibition under subsection (1) above shall, unless previously removed under section 72 and subject to any exemption under subsection (6) below, come into force at such time not later than ten days from the date of the inspection as seems appropriate to the examiner having regard to all the circumstances, and shall afterwards continue in force until it is so removed.

(5) A prohibition under subsection (1) above may be imposed with a direction making it irremovable unless and until the vehicle has been inspected at an official testing station.

(6) Where a notice has been given under subsection (2) above any examiner may grant an exemption in writing for the use of the vehicle in such manner, subject to such conditions and for such purpose as may be specified in the exemption.

(7) Where any such notice has been given an examiner may by endorsement on the notice vary its terms and, in particular, alter the time at which the prohibition is to come into force or suspend it if it has come into force.

70 Power to prohibit driving of overloaded goods vehicles

(1) Subsections (2) and (3) below apply where a goods vehicle has been weighed in pursuance of a requirement imposed under section 78 of this Act and it appears to—

(a) a goods vehicle examiner,

(b) a person authorised with the consent of the Secretary of State to act for the purposes of this subsection by—

(i) a highway authority other than the Secretary of State, or

(ii) a local roads authority in Scotland, or

(c) a constable authorised to act for those purposes by or on behalf of a chief officer of police,

that the limit imposed by construction and use requirements with respect to any description of weight which is applicable to that vehicle has been exceeded or would be exceeded if it were used on a road.

(2) The person to whom it so appears may, whether or not a notice is given under section 69(2) of this Act, give notice in writing to the person in charge of the vehicle prohibiting the driving of the vehicle on a road until—

(a) that weight is reduced to that limit, and

(b) official notification has been given to whoever is for the time being in charge of the vehicle that it is permitted to proceed.

(3) The person to whom it so appears may also by direction in writing require the person in charge of the vehicle to remove it (and, if it is a motor vehicle drawing a trailer, also to remove the trailer) to such place and subject to such conditions as are specified in the direction; and the prohibition shall not apply to the removal of the vehicle or trailer in accordance with that direction.

(4) Official notification for the purposes of subsection (2) above—

(a) must be in writing and be given by a goods vehicle examiner, a person authorised as mentioned in subsection (1) above or a constable authorised as so mentioned, and

(b) may be withheld until the vehicle has been weighed or reweighed in order to satisfy the person giving the notification that the weight has been sufficiently reduced.

(5) Nothing in this section shall be construed as limiting the power of the Secretary of State to make regulations under section 71(2) of this Act.

71 Offences in connection with unfit or overloaded goods vehicles

(1) A person who—

(a) drives a goods vehicle on a road, or causes or permits a goods vehicle to be so driven, in contravention of a prohibition under section 69 or 70 of this Act, or

(b) refuses, neglects or otherwise fails to comply within a reasonable time with a direction under section 70(3) of this Act,

is guilty of an offence.

(2) The Secretary of State may by regulations exempt from subsection (1) above the use of vehicles for such purposes as may be prescribed.

72 Removal of prohibitions

(1) A prohibition under section 69 or 70 of this Act may be removed by any goods vehicle examiner if he is satisfied that the vehicle is fit for service.

(2) A person aggrieved by the refusal of an examiner appointed under section 68(1) of this Act to remove a prohibition may make an application to any licensing authority to have the vehicle inspected by a certifying officer appointed under the [1981 c. 14.] Public Passenger Vehicles Act 1981.

(3) Where any such application is made, the certifying officer, on the matter being referred to him, must, if he considers that the vehicle is fit for service, remove the prohibition.

(4) If the prohibition has been imposed with a direction under section 69(5) of this Act, a goods vehicle examiner must not remove it unless and until the vehicle has been inspected at an official testing station.

(5) A person aggrieved by the refusal of a certifying officer to remove a prohibition may, within the prescribed time and in the prescribed manner, appeal to the Secretary of State.

(6) The Secretary of State may make such order on the appeal as he thinks fit, and the order shall be binding on the certifying officer.

(7) Where a goods vehicle examiner removes a prohibition, he must forthwith give notice of the removal—

(a) to the owner of the vehicle, and

(b) in the case of an authorised vehicle, to the licensing authority by whom the operator’s licence was granted for the vehicle.

(8) The Secretary of State may provide and maintain stations (in this Part of this Act referred to as “official testing stations”) where inspections of goods vehicles for the purposes of this section may be carried out and may provide and maintain the apparatus for carrying out such examinations.

(9) In the case of vehicles brought to an official testing station for inspection with a view to removal of a prohibition, the Secretary of State may require the payment of fees for inspection, in accordance with prescribed scales and rates; and

(a) payment of the fee may be required to be made in advance,

(b) the Secretary of State must ensure that all the scales and rates prescribed for the purposes of this subsection are reasonably comparable with the fees charged by virtue of section 51(1)(h) of this Act in respect of the periodic examination of goods vehicles.

(10) The Secretary of State may make regulations for prescribing anything which may be prescribed under subsection (5) or (9) above and for regulating the procedure on appeals to him under subsection (5) above.

(11) A licensing authority may hold such inquiries as he thinks necessary for the proper exercise of his functions under this section.

73 Provisions supplementary to sections 69 to 72

(1) On giving a notice under section 69(2) or 70(2) of this Act to a person in charge of a vehicle, the person giving the notice must as soon as practicable take steps to bring the contents of the notice—

(a) to the attention of the owner of the vehicle if he was not in charge of it at the time when the notice was given, and

(b) in the case of an authorised vehicle, to the attention of the licensing authority by whom the operator’s licence was granted for the vehicle.

(2) A goods vehicle examiner must, in exercising his functions under this section and sections 69 and 70 of this Act, act under the general directions of the Secretary of State and (without prejudice to that) must, in exercising his functions under section 69(6) of this Act, act in accordance with any directions given by the Secretary of State with respect to the exercise of those functions in any particular case.

(3) Any reference in sections 69 to 72 of this Act to the driving of a vehicle is, in relation to a trailer, a reference to the driving of the vehicle by which the trailer is drawn.

(4) In this section and section 72 of this Act “authorised vehicle” and “operator’s licence” have the same meaning as in Part V of the [1968 c. 73.] Transport Act 1968.

Miscellaneous provisions about vehicles and vehicle parts

74 Operator’s duty to inspect, and keep records of inspections of, goods vehicles

(1) The Secretary of State may make regulations requiring the operator for the time being of a goods vehicle to which the regulations apply to secure—

(a) the carrying out by a suitably qualified person (including the operator if so qualified) of an inspection of the vehicle for the purpose of ascertaining whether the construction and use requirements with respect to any prescribed matters, being requirements applicable to the vehicle, are complied with, and

(b) the making and authentication of records of such matters relating to any such inspection as may be prescribed, including records of the action taken to remedy any defects discovered on the inspection,

and providing for the preservation of such records for a prescribed period not exceeding fifteen months and their custody and production during that period.

(2) Regulations under this section may—

(a) apply to all goods vehicles or to goods vehicles of such classes as may be prescribed,

(b) require the inspection of goods vehicles under the regulations to be carried out at such times, or before the happening of such events, as may be prescribed, and

(c) make different provision for different cases.

(3) Any person who contravenes or fails to comply with any provision of regulations under this section is guilty of an offence.

(4) In this section “the operator”, in relation to a goods vehicle, means the person to whom it belongs or the hirer of it under a hire purchase agreement; but, if he has let it on hire (otherwise than by way of hire-purchase) or lent it to any other person, it means a person of a class prescribed by regulations under this section in relation to any particular class of goods vehicles or, subject to any such regulations, that other person.

75 Vehicles not to be sold in unroadworthy condition or altered so as to be unroadworthy

(1) Subject to the provisions of this section no person shall supply a motor vehicle or trailer in an unroadworthy condition.

(2) In this section references to supply include—

(a) sell,

(b) offer to sell or supply, and

(c) expose for sale.

(3) For the purposes of subsection (1) above a motor vehicle or trailer is in an unroadworthy condition if—

(a) it is in such a condition that the use of it on a road in that condition would be unlawful by virtue of any provision made by regulations under section 41 of this Act as respects—

(i) brakes, steering gear or tyres, or

(ii) the construction, weight or equipment of vehicles, or

(iii) the maintenance of vehicles, their parts and accessories in such a condition that no danger is or is likely to be caused, or

(b) it is in such a condition, as respects lighting equipment or reflectors or their maintenance, that it is not capable of being used on a road during the hours of darkness without contravention of the requirements imposed by law as to obligatory lamps or reflectors.

(4) Subject to the provisions of this section no person shall alter a motor vehicle or trailer so as to render its condition such that the use of it on a road in that condition would be unlawful by virtue of any provision made as respects the construction, weight or equipment of vehicles by regulations under section 41.

(5) A person who supplies or alters a motor vehicle or trailer in contravention of this section, or causes or permits it to be so supplied or altered, is guilty of an offence.

(6) A person shall not be convicted of an offence under this section in respect of the supply or alteration of a motor vehicle or trailer if he proves—

(a) that it was supplied or altered, as the case may be, for export from Great Britain, or

(b) that he had reasonable cause to believe that the vehicle or trailer would not be used on a road in Great Britain, or would not be so used until it had been put into a condition in which it might lawfully be so used, or

(c) in the case of a vehicle or trailer the supply of which is alleged to be unlawful by reason of its condition as respects lighting equipment or reflectors or their maintenance, that he had reasonable cause to believe that the vehicle or trailer would not be used on a road in Great Britain during the hours of darkness until it had been put into a condition in which it might be so used during those hours without contravention of the requirements imposed by law as to obligatory lamps or reflectors.

(7) Nothing in the preceding provisions of this section shall affect the validity of a contract or any rights arising under a contract.

(8) In this section “obligatory lamps or reflectors” means, in relation to a motor vehicle or trailer, the lamps or reflectors required by law to be carried on it while it is on a road—

(a) during the hours of darkness, and

(b) when it is neither drawing nor being drawn by another vehicle,

except that the expression does not, in the case of a trailer, include any lamps showing a white light to the front.

76 Fitting and supply of defective or unsuitable vehicle parts

(1) If any person—

(a) fits a vehicle part to a vehicle, or

(b) causes or permits a vehicle part to be fitted to a vehicle,

in such circumstances that the use of the vehicle on a road would, by reason of that part being fitted to the vehicle, constitute a contravention of or failure to comply with any of the construction and use requirements, he is guilty of an offence.

(2) A person shall not be convicted of an offence under subsection (1) above if he proves—

(a) that the vehicle to which the part was fitted was to be exported from Great Britain, or

(b) that he had reasonable cause to believe that that vehicle—

(i) would not be used on a road in Great Britain, or

(ii) that it would not be so used until it had been put into a condition in which its use would not constitute a contravention of or a failure to comply with any of the construction and use requirements.

(3) If a person—

(a) supplies a vehicle part or causes or permits a vehicle part to be supplied, and

(b) has reasonable cause to believe that the part is to be fitted to a motor vehicle, or to a vehicle of a particular class, or to a particular vehicle,

he is guilty of an offence if that part could not be fitted to a motor vehicle or, as the case may require, to a vehicle of that class or of a class to which the particular vehicle belongs, except in such circumstances that the use of the vehicle on a road would, by reason of that part being fitted to the vehicle, constitute a contravention of or failure to comply with any of the construction and use requirements.

(4) In this section references to supply include—

(a) sell, and

(b) offer to sell or supply.

(5) A person shall not be convicted of an offence under subsection (3) above in respect of the supply of a vehicle part if he proves—

(a) that the part was supplied for export from Great Britain, or

(b) that he had reasonable cause to believe that—

(i) it would not be fitted to a vehicle used on a road in Great Britain, or

(ii) it would not be so fitted until it had been put into such a condition that it could be fitted otherwise than in such circumstances that the use of the vehicle on a road would, by reason of that part being fitted to the vehicle, constitute a contravention of or failure to comply with any of the construction and use requirements.

(6) An authorised examiner may at any reasonable hour enter premises where, in the course of a business, vehicle parts are fitted to vehicles or are supplied and test and inspect any vehicle or vehicle part found on those premises for the purpose of ascertaining whether—

(a) a vehicle part has been fitted to the vehicle in such circumstances that the use of the vehicle on a road would, by reason of that part being fitted to the vehicle, constitute a contravention of or failure to comply with any of the construction and use requirements, or

(b) the vehicle part could not be supplied for fitting to a vehicle used on roads in Great Britain without the commission of an offence under subsection (3) above.

(7) For the purpose of testing a motor vehicle and any trailer drawn by it the authorised examiner may drive it and for the purpose of testing a trailer may draw it with a motor vehicle.

(8) Any person who obstructs an authorised examiner acting under subsection (6) or (7) above is guilty of an offence.

(9) In subsections (6) to (8) above “authorised examiner” means a person who may act as an authorised examiner for the purposes of section 67 of this Act; and any such person, other than a constable in uniform, shall produce his authority to act for the purpose of subsections (6) and (7) above if required to do so.

(10) Nothing in this section shall affect the validity of a contract or of any rights arising under a contract.

77 Testing condition of used vehicles at sale rooms, etc

(1) An authorised examiner may at any reasonable hour enter premises where used motor vehicles or trailers are supplied in the course of a business and test and inspect any used motor vehicle or trailer found on the premises for the purpose of ascertaining whether it is in an unroadworthy condition for the purposes of section 75(1) of this Act.

(2) In this section (except paragraph (d) below) references to supply include—

(a) sell,

(b) offer for sale or supply,

(c) expose for sale, and

(d) otherwise keep for sale or supply.

(3) An authorised examiner may at any reasonable hour enter premises where vehicles or vehicle parts of a class prescribed for the purposes of section 63 of this Act are supplied in the course of a business and test and inspect any such vehicle or vehicle part for the purpose of ascertaining whether the vehicle or vehicle part complies with the type approval requirements applicable to a vehicle or vehicle part of that class.

(4) For the purpose of testing a motor vehicle and any trailer drawn by it the authorised examiner may drive it and for the purpose of testing a trailer may draw it with a motor vehicle.

(5) A person who obstructs an authorised examiner acting under this section is guilty of an offence.

(6) In this section “authorised examiner” means a person who may act as an authorised examiner for the purposes of section 67 of this Act; and any such person, other than a constable in uniform, shall produce his authority to act for the purposes of that section if required to do so.

(7) A motor vehicle or trailer shall be treated for the purposes of this section as used if, but only if, it has previously been sold or supplied by retail.

78 Weighing of motor vehicles

(1) Subject to any regulations made by the Secretary of State, an authorised person may, on production of his authority, require the person in charge of a motor vehicle—

(a) to allow the vehicle or any trailer drawn by it to be weighed, either laden or unladen, and the weight transmitted to the road by any parts of the vehicle or trailer in contact with the road to be tested, and

(b) for that purpose, to proceed to a weighbridge or other machine for weighing vehicles.

(2) For the purpose of enabling a vehicle or a trailer drawn by it to be weighed or a weight to be tested in accordance with regulations under subsection (1) above, an authorised person may require the person in charge of the vehicle to drive the vehicle or to do any other thing in relation to the vehicle or its load or the trailer or its load which is reasonably required to be done for that purpose.

(3) If a person in charge of a motor vehicle—

(a) refuses or neglects to comply with any requirement under subsection (1) or (2) above, or

(b) obstructs an authorised person in the exercise of his functions under this section,

he is guilty of an offence.

(4) An authorised person may not require the person in charge of the motor vehicle to unload the vehicle or trailer, or to cause or allow it to be unloaded, for the purpose of its being weighed unladen.

(5) Regulations under subsection (1) above may make provision with respect to—

(a) the manner in which a vehicle or trailer is to be weighed or a weight is to be tested as mentioned in subsection (1) above, and

(b) the limits within which, unless the contrary is proved, any weight determined by a weighbridge or other machine for weighing vehicles is to be presumed to be accurate for the purposes of any provision made by or under this Act or by or under any other enactment relating to motor vehicles or trailers,

and the regulations may make different provision in relation to vehicles of different classes, in relation to different types of weighbridges and other machines and in relation to different circumstances.

(6) If—

(a) at the time when the requirement is made the vehicle is more than five miles from the weighbridge or other machine, and

(b) the weight is found to be within the limits authorised by law,

the highway authority (in Scotland, roads authority) on whose behalf the requirement is made must pay, in respect of loss occasioned, such amount as in default of agreement may be determined by a single arbitrator (in Scotland, arbiter) agreed upon by the parties or, in default of agreement, appointed by the Secretary of State.

(7) The Secretary of State may by order designate areas in Great Britain where subsection (6) above is to have effect, in such cases as may be specified by the order, with the substitution for five miles of a greater distance so specified.

An order under this subsection shall be made by statutory instrument subject to annulment by a resolution of either House of Parliament.

(8) In this section—

(a) “road” includes any land which forms part of a harbour or which is adjacent to a harbour and is occupied wholly or partly for the purposes of harbour operations,

(b) “authorised person” means a person authorised by a highway authority (in Scotland, a roads authority) or a constable authorised on behalf of such an authority by a police authority or a chief officer of police,

and in this subsection “harbour” and “harbour operations” have the meanings given to them by section 57(1) of the [1964 c. 40.] Harbours Act 1964.

79 Further provisions relating to weighing of motor vehicles

(1) Where a motor vehicle or trailer is weighed under section 78 of this Act, a certificate of weight must be given to the person in charge of the vehicle, and the certificate so given shall exempt the motor vehicle and the trailer, if any, from being weighed so long as it is during the continuance of the same journey carrying the same load.

(2) On production of his authority—

(a) a certifying officer appointed under the [1981 c. 14.] Public Passenger Vehicles Act 1981, or

(b) an examiner appointed under section 68 (1) of this Act, or

(c) any of the Secretary of State’s officers authorised by him in that behalf,

may at any time exercise with respect to the weighing of vehicles of a class prescribed for the purposes of section 63 of this Act and goods vehicles generally all such powers with respect to the weighing of motor vehicles and trailers as are exercisable under section 78 of this Act by a constable authorised as mentioned in subsection (8) of that section.

(3) The provisions of section 78 of this Act shall apply accordingly in relation to vehicles of a class so prescribed and goods vehicles generally—

(a) as if references to a constable so authorised included references to such a certifying officer, examiner or officer of the Secretary of State, and

(b) as if the reference in subsection (6) to the authority on whose behalf the requirement is made were a reference to the Secretary of State, and

(c) as if the reference in that subsection to the Secretary of State were a reference, in relation to England and Wales, to the Lord Chief Justice of England and, in relation to Scotland, to the Lord President of the Court of Session.

(4) A certificate in the prescribed form which—

(a) purports to be signed by an authorised person (within the meaning of section 78 of this Act) or by a person exercising powers by virtue of subsection (2) above, and

(b) states, in relation to a vehicle identified in the certificate, any weight determined in relation to that vehicle on the occasion of its being brought to a weighbridge or other machine in pursuance of a requirement under section 78(1) of this Act,

shall be evidence (in Scotland, sufficient evidence) of the matter so stated.

(5) If, for the purposes of or in connection with the determination of any weight in relation to a vehicle which is brought to a weighbridge or other machine as mentioned in section 78(1) of this Act, an authorised person (within the meaning of that section) or a person exercising powers by virtue of subsection (2) above—

(a) drives a vehicle or does any other thing in relation to a vehicle or its load or a trailer or its load, or

(b) requires the driver of a vehicle to drive it in a particular manner or to a particular place or to do any other thing in relation to a vehicle or its load or a trailer or its load,

neither he nor any person complying with such a requirement shall be liable for any damage to or loss in respect of the vehicle or its load or the trailer or its load unless it is shown that he acted without reasonable care.

80 Approval marks

(1) Where any international agreement to which the United Kingdom is a party or a Community obligation provides—

(a) for markings to be applied—

(i) to motor vehicle parts of any description to indicate conformity with a type approved by any country, or

(ii) to a motor vehicle to indicate that the vehicle is fitted with motor vehicle parts of any description and either that the parts conform with a type approved by any country or that the vehicle is such that as so fitted it conforms with a type so approved, and

(b) for motor vehicle parts or, as the case may be, motor vehicles, bearing those markings to be recognised as complying with the requirements imposed by the law of another country,

the Secretary of State may by regulations designate the markings as approval marks, and any markings so designated shall be deemed for the purposes of the [1968 c. 29.] Trade Descriptions Act 1968 to be a trade description, whether or not the markings fall within the definition of the expression in section 2 of that Act.

(2) Any person who, without being authorised by the competent authority to apply any approval mark, applies that mark or a mark so nearly resembling it as to be calculated to deceive is guilty of an offence under the Trade Descriptions Act 1968, whether or not he would be guilty of such an offence apart from this subsection.

(3) The conditions subject to which approval of any type may be given on behalf of the United Kingdom or the use of approval marks indicating conformity with a type approved by the United Kingdom may be authorised may include such conditions as to testing or inspection and the payment of fees as the Secretary of State may impose.

(4) In this section—

  • “motor vehicle” means a mechanically propelled vehicle or a vehicle designed or adapted for towing by a mechanically propelled vehicle,

  • “motor vehicle part” means any article made or adapted for use as part of a mechanically propelled vehicle or a vehicle drawn by a mechanically propelled vehicle, or for use as part of the equipment of any such vehicle, and shall be treated as including any equipment for the protection of drivers or passengers in or on a motor vehicle notwithstanding that it does not form part of, or of the equipment of, that vehicle, and

  • “the competent authority” means—

(a) as respects any approval marks indicating conformity with a type approved by the United Kingdom, the Secretary of State, and

(b) as respects any approval marks indicating conformity with a type approved by any other country, the authority having power under the law of that country to authorise the use of that mark.

Pedal cycles and horse-drawn vehicles

81 Regulation of brakes, bells etc., on pedal cycles.

(1) The Secretary of State may make regulations as to the use on roads of cycles, their construction and equipment and the conditions under which they may be so used.

(2) In particular, but without prejudice to the generality of subsection (1) above, the regulations may make provision as to—

(a) the number, nature and efficiency of brakes and their maintenance in proper working order,

(b) the appliances to be fitted for signalling approach and their maintenance in proper working order, and

(c) the testing and inspection, by persons authorised under the regulations, of any equipment prescribed under this section and of lighting equipment and reflectors.

(3) Regulations under this section may provide for repealing byelaws dealing with the same subject-matter as the regulations, and for suspending while the regulations remain in force any power of making such byelaws.

(4) Regulations under this section may be made so as to apply either generally or in such circumstances only as may be specified in the regulations.

(5) Regulations under this section as to the use on roads of cycles may prohibit the sale or supply, or the offer of a sale or supply, of a cycle for delivery in such a condition that the use of it on a road in that condition would be a contravention of the regulations, but no provision made by virtue of this subsection shall affect the validity of any contract or any rights arising under a contract.

(6) If a person sells or supplies or offers to sell or supply a cycle in contravention of any prohibition imposed by regulations made by virtue of subsection (5) above, he is guilty of an offence, unless he proves—

(a) that it was sold, supplied or offered for export from Great Britain, or

(b) that he had reasonable cause to believe that it would not be used on a road in Great Britain, or would not be so used until it had been put into a condition in which it might lawfully be so used.

82 Regulation of brakes on horse-drawn vehicles

(1) The Secretary of State may make regulations for regulating the number, nature and use of brakes, including skid pans and locking-chains, in the case of vehicles drawn by horses or other animals, or any class of such vehicles, when used on roads.

(2) Regulations under this section may be made for securing that such brakes are efficient and kept in proper working order, and for empowering persons authorised by or under the regulations to test and inspect any such brakes, whether on a road or elsewhere.

(3) Regulations under this section may provide for repealing byelaws dealing with the same subject matter as the regulations, and for suspending while the regulations remain in force any power of making such byelaws.

(4) Regulations under this section may be made so as to apply either generally or in such circumstances only as may be specified in the regulations.

Miscellaneous

83 Offences to do with reflectors and tail lamps

A person who sells, or offers or exposes for sale, any appliance adapted for use as a reflector or tail lamp to be carried on a vehicle in accordance with the provisions of this Act or of any regulations made under it, not being an appliance which complies with the construction and use requirements applicable to a class of vehicles for which the appliance is adapted, is guilty of an offence.