council decis februari radionavig system europ eec council european commun regard treati establish european econom commun articl thereof regard propos commiss regard opinion european parliament regard opinion econom social committe intern convent safeti life sea sola draft auspic intern maritim organ imo requir contract parti arrang establish mainten aid navig volum traffic degre risk warrant resolut imo refer worldwid radionavig system possibl region applic terrestri system chayka decca navig loran omega differenti omega intern associ lighthous author confirm order meet maritim navig terrestri radionavig system gener purpos satellit system wide parallel system forese futur concern commun ensur highest degre safeti navig protect marin environ unit state coastguard decid termin loran commit unit state america intend offer loran facil relev host nation member state intend particip region agreement establish loran chain cover north west europ north atlant mediterranean iberian peninsula baltic number area cover terrestri system decca omega member state requir abandon exist radionavig system decca omega provid fulfil loran oblig accord region agreement loran system satisfi intern requir gener applic prejudic develop satellit aid navig combin coverag satellit loran offer excel degre system verif continu radionavig coverag benefit maritim safeti environment protect establish region loran system ensur coher complet coverag european maritim area avoid imposit addit cost user exist terrestri radionavig system adopt decis articl prejudic exist radionavig system member state particip join region agreement loran fulfil intern object regard particip region agreement refer paragraph member state seek achiev radionavig configur cover widest geograph area europ neighbour water articl commiss ensur coordin member state particip region agreement refer paragraph view ensur compat loran chain introduc region level encourag develop receiv account ongo develop satellit system enhanc present loran system pursu work view set radionavig plan take account develop satellit navig system exist terrestri system radionavig plan member state propos measur council aris articl member observ intern associ lighthous author member state commiss support effort set worldwid radionavig system includ european region loran chain purpos enlarg worldwid loran coverag order improv safeti navig protect marin environ articl decis address member state brussel februari council presid vitor martin oj oj oj oj