(1) Subject to subregulation (3) , the licensing authority must renew a dangerous goods vehicle licence for a road vehicle if (a) an application is made to the authority for the renewal of the licence; and(b) the application complies with regulation 215 ; and(c) the applicant has complied with any requirement made under regulation 213 in relation to the application; and(d) the road vehicle is suitable to transport each type of dangerous goods intended to be transported in or on the road vehicle.(2) Without limiting subregulation (1)(d) , if a road vehicle is intended for use in the transport of dangerous goods in the form of a liquid or gas using a tank that will form part of the vehicle or be attached to it, the vehicle is suitable only if (a) the tank is an approved tank; and(b) the vehicle complies with the requirements of Chapters 4.4 and 6.9 of the ADG Code applying to road vehicles for use in transporting dangerous goods in the form of a liquid or gas.(3) However, the licensing authority must not renew a licence under subregulation (1) if the applicant is subject to a court order prohibiting the applicant from involvement in the transport of dangerous goods by road.(4) The licensing authority may renew a single dangerous goods vehicle licence that is valid for more than one road vehicle.(5) If the licensing authority refuses to renew a dangerous goods vehicle licence, the authority must inform the applicant in writing of the refusal and of the reasons for the refusal.