commiss decis decemb state aid implement greec favour reduct corpor tax rate invest eur million notifi document number greek text authent text eea relev ec commiss european commun regard treati establish european commun subparagraph articl thereof regard agreement european econom area articl thereof call interest parti submit comment pursuant provis cite procedur march fin commiss initi formal investig procedur respect measur reduct corpor tax rate invest eur million commiss decis initi procedur publish offici journal european union commiss invit interest parti submit comment measur repli greek author initi formal investig procedur receiv april sg greec provid inform august commiss receiv comment interest parti ii descript measur januari greec enact law quot develop social polici measur object tax control provis quot enter forc januari date public offici journal hellen republ fek articl law undertak invest eur million greec benefit reduct applic corpor tax rate normal corpor tax rate period year iii assess law object formal investig procedur abrog greec retroact effect law articl paragraph publish august greec confirm undertak advantag incent provid articl law measur appli practis abrog assess measur formal investig procedur articl ec treati respect measur object adopt decis articl formal investig procedur articl ec treati initi march respect reduct corpor tax rate invest eur million close articl decis address hellen republ brussel decemb commiss neeli kroe member commiss oj footnot