An agency cannot reject an offeror for proposing too-low of a price unless the solicitation specifically contemplates a price realism evaluation.
Source: GAO: Awardee’s Low Price Isn’t Too Low, Absent a Price Realism Evaluation – SmallGovCon
SBA Updates All Small Mentor-Protege Template with Affiliation Questions
With little fanfare, the SBA has updated the template for agreements under the All Small Mentor-Protégé