commiss recommend april reduct chlorofluorocarbon aerosol industri eec commiss european commun regard treati establish european econom commun articl thereof commun member state sign vienna convent protect ozon layer commun member state sign montreal protocol substanc deplet ozon layer octob council adopt decis eec concern conclus ratif vienna convent montreal protocol octob council adopt regul eec implement montreal protocol commun recent scientif studi confirm deplet ozon layer occur observ due wholli part increas presenc atmospher trace gase chlorofluorocarbon cfc import achiev greatest feasibl substitut chlorofluorocarbon list annex halon area number member state conclud voluntari agreement manufactur aerosol progress reduct subsequ elimin chlorofluorocarbon list annex product council resolut octob restrict chlorofluorocarbon halon call commiss cooper member state initi discuss voluntari agreement commun level industri concern view substitut feasibl chlorofluorocarbon list annex halon product aerosol equip process resolut call commiss cooper member state initi discuss industri concern view conclud voluntari agreement common commun label cfc free product recommend aerosol manufactur commun seek limit aerosol chlorofluorocarbon list annex applic substanc essenti reduc fulli halogen chlorofluorocarbon fill aerosol compar level bear mind chlorofluorocarbon list annex fill aerosol odp weigh tonn odp ozon deplet potenti reduct weight figur achiev decemb restrict appli pharmaceut electron special industri list annex ii satisfactori altern exist altern found exempt null void year public recommend offici journal european commun label aerosol can chlorofluorocarbon list annex cfc damag ozon label indel visibl legibl stand sharpli background understood warn prejudic exist provis field ii feder european aerosol associ exert influenc ensur aerosol industri commun minim control substanc fill aerosol achiev reduct refer present annual statist report commiss onward progress made reduct control period verifi reduct achiev januari decemb ensur support document relat gather statist forward commiss commiss wish examin iii member state make effort ensur aim recommend achiev respect territori brussel april commiss carlo ripa di meana member commiss oj oj annex substanc cover recommend substanc ozon deplet potenti odp cfcl cfc cf cl cfc cl cfc cl cfc cl cfc annex ii industri special waterproof adhes antistat belt dress solvent cleaner diamond powder polish flow detect freez insul lubric mould releas mark rust prevent weld mine insecticid aircraft window