decis ec switzerland joint committe februari replac tabl iii iv protocol ec joint committe regard agreement european econom commun part swiss confeder part sign brussel juli hereinaft refer quot agreement quot amend agreement european commun swiss confeder amend agreement provis applic process agricultur product sign luxembourg octob protocol articl thereof implement protocol agreement intern refer price fix contract parti joint committe actual price chang domest market contract parti raw materi price compens measur appli updat refer price amount list tabl iii iv protocol decis enter forc date provision applic amend agreement sign octob effect dai fourth month date signatur provid implement measur defin articl protocol adopt date adopt decis articl tabl iii tabl tabl iv protocol replac tabl annex annex ii decis articl decis enter forc februari brussel februari joint committe chairman richard wright annex annex