Article L143-2-3 of the French Insurance Code
I.-The custodian referred to in article L. 143-2-1 shall be appointed by means of a written contract. This contract shall provide for the transmission to the custodian of the information necessary for the performance of its duties. The custodian must act honestly, loyally, professionally and independently, in the interests of the scheme’s members and beneficiaries. He may not engage in activities concerning the supplementary occupational pension fund or the insurance…