++++ Social security for migrant workers ° Benefits payable under the legislation of one Member State for injury sustained in the territory of another Member State ° Right of recoupment of the institutions responsible for benefits against the liable third party ° Determination according to the national law of the institution responsible ° National law not allowing the institution to be subrogated or bring an action for recoupment ° Not effective against institutions of the other Member States (Council Regulation No 1408/71, Art. 93(1))