commiss regul ec decemb amend regul ec tartar acid wine product commiss european commun regard treati establish european commun regard council regul ec common organis market wine amend regul ec articl thereof annex iv regul ec permit addit tartar acid wine product concern commiss regul ec juli lai detail rule implement regul ec common organis market wine establish commun code oenolog practic process amend regul ec lai restrict requir pertain substanc authoris regul ec tartar acid call tartar acid salt substanc permit purpos acidif deacidif wine product occur natur grape wine intern vine wine offic adopt june resolut updat intern oenolog codex monograph lai identifi characterist puriti specif tartar acid wine make defin tartar acid quot natur acid extract grape quot puriti criteria complet correspond laid commiss direct ec decemb lai specif puriti criteria food addit colour sweeten amend direct ec ensur high degre qualiti preserv authent natur charact wine complianc good oenolog practic requir tartar acid wine make agricultur origin take account specif intern vine wine offic intern oenolog codex incorpor regul ec measur provid regul accord opinion manag committe wine adopt regul articl paragraph ad articl regul ec quot tartar acid provid annex iv annex iv regul ec call tartar acid agricultur origin extract specif wine product compli puriti criteria laid commiss direct ec quot articl regul enter forc dai public offici journal european commun regul bind entireti directli applic member state brussel decemb commiss franz fischler member commiss oj oj oj oj oj oj oj