commiss direct ec june adapt technic progress council direct eec relat steer equip wheel agricultur forestri tractor text eea relev commiss european commun regard treati establish european commun regard council direct eec approxim law member state relat steer equip wheel agricultur forestri tractor amend european parliament council direct ec articl thereof regard motor breakdown potenti failur special assist devic steer lock direct eec amend provis direct line opinion committe adapt technic progress introduc council direct eec amend direct ec adopt direct articl annex direct eec sentenc item replac tractor fit servo steer equip defin provid equip wholli hydraul steer gear special devic motor fail carri manoeuvr special addit devic articl member state refus respect type tractor grant ec type approv issu document refer indent articl council direct eec grant nation type approv prohibit entri servic tractor tractor meet requir direct eec amend direct octob member state longer issu document refer indent articl direct eec type tractor meet requir direct eec amend direct refus grant nation type approv respect type tractor meet requir direct eec amend direct articl member state bring forc law regul administr provis order compli direct april forthwith inform commiss thereof member state adopt provis refer direct accompani refer time offici public procedur refer adopt member state member state transmit commiss text essenti provis nation law adopt area cover direct articl direct enter forc dai public offici journal european commun articl direct address member state brussel june commiss martin bangemann member commiss oj oj oj