commiss direct june adapt technic progress council direct eec law member state relat driver seat 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 amend classif standard tractor provid council direct eec amend direct eec make provis direct precis complet classif accept iso basi result research carri europ unit state america measur provid direct accord opinion committe adapt technic progress direct aim remov technic barrier trade agricultur forestri tractor sector adopt direct articl annex ii direct eec amend accord annex ditect 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 driver seat type tractor tractor compli provis direct refus respect type driver seat grant eec compon type approv nation type approv seat type compli provis direct prohibit place market driver seat bear eec compon type approv mark issu accord provis direct octob member state longer issu document refer articl final indent direct eec respect type tractor driver seat compli provis direct refus grant nation type approv respect type tractor driver seat compli provis direct grant eec compon type approv respect type driver seat compli provis direct refus grant nation compon type approv respect type driver seat 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 annex annex direct eec amend word point replac characterist tractor number axl suspens unsuspend rear axl word point replac categori tractor divid class class tractor unladen mass class ii tractor unladen mass kg class iii tractor unladen mass kg annex ii direct eec amend word ad point seat test class iii tractor suitabl class ii iii tractor refer appendic point replac refer appendic annex valu wb point amend wb class categori tractor wb class ii categori tractor wb class iii categori tractor word point replac driver provid point weight acceler vibratori movement measur seat second case class iii second case class ii measur begin set signal second end set signal second tabl appendic annex test run carri measur valu deviat arithmet complet set point sequenc reproduc refer appendic point replac refer appendic annex indic ad indic set ii iii class ii iii categori tractor appendix appendix amend column replac intermediari valu column delet add appendix appendix appendix set signal test stand test driver seat categori tractor class iii point ps set point amplitud set signal mm measur time second signal sequenc repeat point tabl point merg time amplitud ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm ps mm