24 CFR § 982.302 - Issuance of voucher; Requesting PHA approval of assisted tenancy.
(b) If the family finds a unit, and the owner is willing to lease the unit under the program, the family may request PHA approval of the tenancy. The PHA has the discretion whether to permit the family to submit more than one request at a time.
(c) The family must submit to the PHA a request for approval of the tenancy and a copy of the lease, including the HUD-prescribed tenancy addendum. The request must be submitted during the term of the voucher.