council decis februari access commun convent protect marin environ baltic sea area helsinki convent ec council european union regard treati establish european commun articl conjunct articl subparagraph thereof regard propos commiss regard opinion european parliament regard opinion econom social committe articl treati commun polici environ contribut object preserv protect improv qualiti environ protect human health prudent ration util natur resourc commun member state cooper framework respect jurisdict countri relev intern organ commun adopt measur area cover convent protect marin environ baltic sea area helsinki convent act intern level area commiss particip observ meet baltic marin environ protect commiss februari commiss particip meet ad hoc group set revis convent protect marin environ baltic sea area convent protect marin environ baltic sea area subject amend intend permit access commun decid articl european commun acced convent protect marin environ baltic sea area helsinki convent text convent attach decis articl presid council author design person person empow deposit instrument access accord articl convent brussel februari council presid pangalo oj oj oj