The Environmental Protection Department announces the amended qualifying standards for the First Registration Tax concessions for heavy and light-duty environment-friendly commercial vehicles to take ...

設計重量逾3.5公噸的重型商用車，新修訂的認可標準修訂為排放的氮氧化物較國家標準六b期或歐盟六期排放上限至少低30%，即於現行認可標準中加入對應的國家標準。由於現時兩者的氮氧化物排放限值相同，認可標準限值因而維持不變。