13 C.F.R. § 128.405
For VA procurements, a contracting officer may award a sole source contract to a VOSB or SDVOSB as set forth in the VAAR. A contracting officer may award a sole source contract to an SDVOSB for non-VA procurements only when the contracting officer determines that:
(b) The anticipated award price of the contract, including options, will not exceed: