commiss direct june adapt technic progress council direct eec approxim law member state relat maximum design speed load platform wheel agricultur forestri tractor eec commiss european commun regard treati establish european econom commun regard council direct eec march approxim law member state relat type approv wheel agricultur forestri tractor amend direct eec articl thereof view experi acquir take account current state art make provis council direct eec amend direct eec precis complet measur provid direct accord opinion committe adapt technic progress direct aim remov technic barrier trade agricultur forestri tractor sector adopt direct articl annex direct eec point replac test tractor fit pneumat tyre greatest roll radiu intend manufactur tractor articl octob member state refus respect type tractor grant eec type approv issu document refer articl final indent direct eec grant nation type approv prohibit entri servic tractor maximum design speed load platform type tractor tractor compli provis direct octob member state longer issu document refer articl final indent direct eec type tractor maximum design speed load platform compli provis direct refus grant nation type approv respect type tractor maximum design speed load platform compli provis direct articl member state bring forc provis order compli direct septemb forthwith inform commiss thereof articl direct address member state brussel june commiss cockfield vice presid oj oj oj oj