The above approval mark affixed to a vehicle shows that the vehicle type concerned has been approved in the Netherlands (E 4) pursuant to Regulation No. 121 and Regulation No. 33[1]. The approval number indicates that, at the dates when the respective approvals were granted in accordance with Regulation No. 121 as amended by the 01 series of amendments and with Regulation No. 33 which was still in its original form. a0c0