The Commission shall be empowered to adopt delegated acts in accordance with Article 112a specifying:

(a) the particulars that need to be included in the written contract referred to in Article 22(2);

(b) the conditions for performing the depositary functions pursuant to Article 22(3), (4) and (5), including:

(i) the types of financial instrument to be included in the scope of the custody duties of the depositary in accordance with point (a) of Article 22(5);

(ii) the conditions subject to which the depositary is able to exercise its custody duties over financial instruments registered with a central depositary;