102-117.235—How do I get a cost comparison?
(b)
You may request GSA to perform the cost comparison if you participate in the CHAMP program by sending GSA the following information as far in advance as possible (preferably 30 calendar days):
General Services Administration
Federal Supply Service
1500 Bannister Road
Kansas City, MO 64131
http://www.kc.gsa.gov/fsstt