council direct septemb amend direct eec harmon law member state relat simpl pressur vessel eec council european commun regard treati establish european econom commun articl thereof regard propos commiss cooper european parliament regard opinion econom social committe direct eec complet harmon standard simpl pressur vessel manufactur seri absenc harmon standard direct eec requir ec type examin vessel question standard date applic direct direct eec provid transit period permit market stock vessel manufactur accord nation rule applic direct take effect manufactur time need appli ec type examin procedur set transit period vessel stock market adopt direct articl ad articl direct eec member state period juli permit place market servic vessel conform rule forc territori date applic direct articl member state adopt provis compli direct juli forthwith inform commiss thereof articl direct address member state brussel septemb council presid romita oj oj decis septemb publish offici journal oj oj