commiss regul ec partial refund import duti paid import norwai agreement form exchang letter european commun part republ iceland kingdom norwai swiss confeder part agricultur product commiss european commun regard treati establish european commun regard council decis ec decemb conclus agreement form exchang letter european commun part republ iceland kingdom norwai swiss confeder part agricultur product articl thereof decemb tariff quota fix effect januari whei chees norwai full import duti levi appli import chees commun maximum limit tariff quota compli procedur establish enabl oper concern obtain refund differ levi duti paid duti fix annex iii commiss regul ec june lai detail rule applic import arrang open tariff quota milk milk product amend regul ec arrang calcul refund establish take account fact februari ecu appli common agricultur polici adjust juli levi convert import duti measur provid regul accord opinion manag committe milk milk product adopt regul articl differ import duti fix annex iii regul ec levi import duti paid moment import refund import whei chees norwai effect januari decemb present import certif declar releas free circul import question refund applic submit dai entri forc regul articl differ refer articl calcul basi import duti paid nation currenc import duti fix annex iii regul ec convert nation currenc applic convers rate dai declar releas free circul accept case import effect januari import duti fix annex iii regul ec divid articl regul enter forc dai public offici journal european commun regul bind entireti directli applic member state brussel commiss franz fischler member commiss oj oj oj