opinion european central bank juli request commiss european commun draft commiss regul ec amend commiss regul ec indic harmonis indic consum price con june european central bank ecb receiv request european commiss ecb opinion draft commiss regul ec subindic harmonis indic consum price hicp hereinaft refer quot draft regul quot ecb compet deliv opinion base articl treati establish european commun articl council regul ec octob harmonis indic consum price accord articl sentenc rule procedur european central bank ecb opinion adopt govern council ecb object draft regul twofold draft regul adapt list hicp indic produc transmit dissemin line extend coverag good servic hicp decemb draft regul updat list hicp indic accord latest version coicop classif individu consumpt purpos date octob ecb support propos put forward european commiss welcom releas addit indic field extend coverag social servic insur current field coverag enhanc us hicp detail analysi price develop ecb stress import ensur classif recalcul back publish hicp indic order provid compar seri time ecb fulli support current draft regul implement point develop hicp indic desir futur group hicp indic develop expand level detail publish limit present refin individu indic introduc accur separ good servic import analyt purpos ecb opinion publish offici journal european commun frankfurt main juli vice presid ecb noyer