parcom decis phase hexachloroethan ferrou metal industri recal parcom decis phase hexachloroethan hce secondari aluminium industri primari aluminium industri integr foundri recal parcom decis phase hexachloroethan hce ferrou metal industri organohalogen compound toxic persist liabl bioaccumul marin pollut requir urgent measur substanc pari convent prioriti list hexachloroethan till ferrou metal industri degasifi magnesium copper foundri system altern substanc exist capabl attain similar superior technic effici perform altern techniqu involv ecolog risk limit exempt applic product magnesium aluminium alloi give small medium size foundri reason period adapt contract parti convent prevent marin pollut land base sourc decid programm measur hce aluminium industri includ integr integr foundri cast aluminium phase decemb latest decemb hce ferrou metal industri phase decemb except decis hexachloroethan grain refin product magnesium alloi az az az integr aluminium foundri produc specialis cast applic requir high qualiti high safeti standard consumpt kg hexachloroethan dai averag except review potenti altern technolog assess compet author risk benefit entri forc decis replac parcom decis effect date secretariat receiv confirm contract parti hold quarter total number vote pari commiss posit proce replac effect contract parti date mention subparagraph date deliv notif secretariat whichev implement report implement report decis made ospar work group meet preced meet ospar report format set appendix extent appendix implement report format parcom decis phase hexachloroethan ferrou metal industri gt start graphic gt contract parti reserv applic mean implement legisl administr action voluntari agreement belgium denmark finland franc germani iceland ireland netherland norwai portug spain sweden unit kingdom ec luxembourg switzerland give inform specif measur give effect decis provid inform special difficulti encount practic legal problem implement decis reason fulli implement decis spelt plan full implement report state decis applic contract state ospar convent signatori pari convent ospar convent gt end graphic gt