commiss opinion octob address govern kingdom belgium draft law boatmast certif inland waterwai french dutch text authent eec letter juli belgian govern commun commiss draft law boatmast certif inland waterwai pursuant articl council decis march institut procedur prior examin consult respect law regul administr provis transport propos member state amend decis eec letter belgian govern reach commiss juli pursuant articl council decis agreement belgian govern month period commiss deliv opinion extend septemb commiss note draft law concern boatmast certif inland waterwai specif categori vessel concern draft law form framework law area cover regul implement measur date commiss reserv deliv opinion provis govern area cover draft law copi essenti measur adopt draft law line commiss intent establish system reciproc recognit boatmast certif welcom posit contribut common transport polici increas safeti inland navig appreci profess boatmast inclus futur belgian boatmast certif framework propos direct commiss place examin term defin implement measur belgian draft law brussel octob commiss karel van miert member commiss oj oj