The agreement must be promptly executed, in accordance with the following conditions:
(a) Prohibition of excess subsidy. The PHA may not enter the Agreement with the owner until the subsidy layering review is completed (see Sec. 983.55).
(b) Environmental approval. The PHA may not enter the Agreement with the owner until the environmental review is completed and the PHA has received the environmental approval (see Sec. 983.58).
(c) Prohibition on construction or rehabilitation. The PHA shall not enter into the Agreement with the owner if construction or rehabilitation has commenced after proposal submission. [70 FR 59913, Oct. 13, 2005, as amended at 79 FR 36167, June 25, 2014]