车辆宜于道路上使用证明书

• In addition to the annual certificate of roadworthiness examination ( cor ) , all franchised buses are also subject to a certificate of fitness examination ( cof ) which is designed to ensure that the safety related components and body structures are kept in a satisfactory condition through programmed overhauls
  除每年的车辆宜于道路上使用证明书检验外，所有专利巴士亦须接受机动车辆全面检验及格证书检验。这项检验旨在确保与安全有关的零件和车身结构透过定期的检修，保持处于令人满意的状况。