administr commiss european commun social secur migrant worker decis april interpret articl regul eec relat grant prosthes major applianc substanti benefit kind administr commiss european commun social secur migrant worker regard articl regul eec council june made respons deal question interpret aris provis regul eec subsequ regul regard articl regul eec council march lai procedur implement regul eec amend regul eec council septemb essenti provis articl regul eec grant benefit kind case provid decis institut place resid form subject reason object compet institut effect make extent benefit depend provis legisl compet countri aboslut urgenc stipul paragraph benefit kind territori countri resid provid institut place resid accord provis legisl appli institut articl regul eec defin area intervent legisl compet countri provis benefit kind consequ provis made articl regul eec reason object rais compet institut institut object grant benefit deriv implement legisl countri resid benefit provid legisl appli articl aim enabl compet institut bear cost actual expenditur incur provid benefit kind institut place resid exercis control grant costli benefit order avoid abus advis criteria institut base object deliber light condit laid articl regul eec decid extent benefit refer articl regul eec determin provis legisl appli institut place resid case provid decis absolut urgenc compet institut view possibl object grant benefit kind assess advis medic viewpoint grant benefit provid similar benefit decis appli analog interpret provis articl regul eec decis replac decis februari publish offici journal european commun enter forc januari chairman administr commiss kaupper