{"data":{"id":"us/13-cfr-121.503","jurisdiction":"us","citation":"13 CFR 121.503","heading":"Are SBA size determinations binding on parties?","body":"Formal size determinations based upon a specific Government sale or lease, or made in response to a request from another Government agency under § 121.901, are binding upon the parties. Other SBA opinions provided to contracting officers or others are only advisory, and are not binding or appealable.","path":["Title 13—Business Credit and Assistance","CHAPTER I—SMALL BUSINESS ADMINISTRATION","PART 121—SMALL BUSINESS SIZE REGULATIONS","Subpart A—Size Eligibility Provisions and Standards"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-13.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:18Z","sha256":"b925663c6cebdea200468bf76e91c18297faa3f6e14b178cb3ff7a461a9c94bf","source_id":"us-cfr","stale":true,"prev":"us/13-cfr-121.502","next":"us/13-cfr-121.504"},"notice":"GroundRules: Original legal text. Not legal advice."}