Upon making the determinations required by section 6128, the head of the displacing entity may expend funds and take such other actions as necessary to provide, rehabilitate, or construct replacement housing pursuant to the approved replacement housing plan through methods including but not limited to the following:
Whenever practicable, the head of the displacing public entity should utilize the services of federal, state, or local housing agencies, or other agencies having experience in the administration or conduct of similar housing programs.
Cal. Code Regs. Tit. 25, § 6130