[Code of Federal Regulations] [Title 13, Volume 1] [Revised as of January 1, 2001] From the U.S. Government Printing Office via GPO Access [CITE: 13CFR121.504] [Page 259] TITLE 13--BUSINESS CREDIT AND ASSISTANCE CHAPTER I--SMALL BUSINESS ADMINISTRATION PART 121--SMALL BUSINESS SIZE REGULATIONS--Table of Contents Subpart A--Size Eligibility Provisions and Standards Sec. 121.504 When does SBA determine the size status of a business concern? SBA determines the size status of a concern (including its affiliates) as of the date the concern submits a written self- certification that it is small to the Government as part of its initial offer including price where there is a specific sale or lease at issue, or as set forth in Sec. 121.903 if made in response to a request of another Government agency.