In response to a hack of the SAM.gov database, the government has decided to require new users and existing users seeking to update their registrations to provide a notarized letter.
Source: Hack Response: Notarized Letters Now Required for SAM.gov – 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