1. Without prejudice to national social and labour legislation on the organisation of pension systems, including compulsory membership and the outcomes of collective bargaining agreements, Member States shall allow undertakings located within their territories to sponsor institutions for occupational retirement provision authorised in other Member States. They shall also allow institutions for occupational retirement provision authorised in their territories to accept sponsorship by undertakings located within the territories of other Member States.
2. An institution wishing to accept sponsorship from a sponsoring undertaking located within the territory of another Member State shall be subject to a prior authorisation by the competent authorities of its home Member State, as referred to in Article 9(5). It shall notify its intention to accept sponsorship from a sponsoring undertaking located within the territory of another Member State to the competent authorities of the home Mem