382. Joined cases C-19/01, C-50/01 and C-84/01, Istituto nazionale della previdenza sociale (INPS) v. Alberto Barsotti and Others (C-19/01) - IEL Labour Law View the chapter 382. Joined cases C-19/01, C-50/01 and C-84/01, Istituto nazionale della previdenza sociale (INPS) v. Alberto Barsotti and Others (C-19/01) by - IEL Labour Law 382. Joined cases C-19/01, C-50/01 and C-84/01, Istituto nazionale della previdenza sociale (INPS) v. Alberto Barsotti and Others (C-19/01)