Article 77 1.

Where, according to this Regulation or to the Implementing Regulation, the authorities or institutions of a Member State communicate personal data to the authorities or institutions of another Member State, such communication shall be subject to the data protection legislation of the Member State transmitting them. Any communication from the authority or institution of the receiving Member State as well as the storage, alteration and destruction of the data provided by that Member State shall be subject to the data protection legislation of the receiving Member State.