{"data":{"id":"us/13-cfr-121.403","jurisdiction":"us","citation":"13 CFR 121.403","heading":"Are SBA size determinations and NAICS code designations binding on parties?","body":"Formal size determinations and NAICS code designations made by authorized SBA officials are binding upon the parties. Opinions otherwise provided by SBA officials to contracting officers or others are advisory in nature, 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":"1d5ecf1ee8fae6801c6fcae9ef7e9fb6ffbc666fc263646f4b0c5c459f894fb0","source_id":"us-cfr","stale":true,"prev":"us/13-cfr-121.402","next":"us/13-cfr-121.404"},"notice":"GroundRules: Original legal text. Not legal advice."}