English to German Bus/Financial Law: Contract(s) Testament

Testament:
To deposit in a custody account all papers, instruments, securities and physical evidence of intangible personal property, all of the same being hereinafter referred to as "documents," with a corporate depositary or custodian of the Trustee's own choosing. Said documents shall remain with such designated corporate depositary or custodian until withdrawn by the Trustee. The Trustee shall have authority from time to time to appoint new or other corporate depositaries or custodians and to withdraw said documents at any time and to discharge said corporate depositaries or custodians.
The term "corporate," as herein employed, includes but is not limited to a national banking association