commiss decis april extens exempt grant germani pursuant articl council direct eec approxim law member state relat type approv motor vehicl trailer notifi document number german text authent ec commiss european commun regard treati establish european commun regard council direct eec februari approxim law member state relat type approv motor vehicl trailer amend direct ec european parliament council articl thereof decis ec decemb commiss approv request exempt submit feder republ germani pursuant articl direct eec product glaze hard materi polycarbon instal type vehicl request extens exempt submit germani june justifi fact measur need adapt direct subject exempt forc exempt extend entri forc adapt direct case maximum period month measur provid decis accord opinion committe adapt technic progress set direct eec adopt decis articl exempt grant germani decis ec extend entri forc adapt direct concern case period exceed month articl decis address feder republ germani brussel april commiss erkki liikanen member commiss oj oj