ECJ 10 March 2011, case C-379/09 (Maurits Casteels – v – British Airways plc), Collective agreements, Others forms of free movement
Article 48 TFEU has no horizontal direct effect.
Article 45 TFEU precludes, in the context of the mandatory application of a collective labour agreement and for the determination of entitlement to pension benefits (i) non-inclusion of service years in different Member States and (ii) treating transfer to another Member State as leaving the employer.
European Court of Justice (ECJ), 2011-03-10