(a) For the purposes of occupied conveyance considerations, a residential area is any area which constitutes a local economic market for the purchase and sale of residential real estate. In making determinations of residential areas, substantial weight shall be given to delineations of such areas commonly used by persons active in the real estate industry in the affected area.
(b) HUD shall establish such residential areas within six (6) months of the publication of these regulations when HUD's current established patterns of dealing with the disposition of its acquired home property inventory and related recordkeeping does not coincide with paragraph (a) of this section. Under such circumstances the Secretary shall apply such established patterns in defining residential areas until the standards in paragraph (a) of this section are implemented.
[45 FR 59563, Sept. 10, 1980]