12 Pa. Code § 133.41 – General.

An agency shall be responsible for the actions of each delegated activity, and shall:

(1) Execute a contract or agreement, in writing, for the delegation of activities, signed by the executive director, and board chairperson or president of the delegated agency.
(2) Submit to the Department copies of the delegate agreement for approval, after which the agreement shall become an integral part of the work program and budget of the agency.