Unless an agency designates different business hours, the FAR says that a government agency is deemed to close at 4:30 p.m. local time–not 5:00 p.m., as it would be easy to assume.
Source: GAO: Agency Closing Time is 4:30 p.m., not 5:00 p.m. – 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