{"data":{"id":"us/14-cfr-121.548a","jurisdiction":"us","citation":"14 CFR 121.548a","heading":"a DOD Commercial Air Carrier Evaluator's Credential.","body":"Whenever, in performing the duties of conducting an evaluation, a DOD commercial air carrier evaluator presents S\u0026A Form 110B, “DOD Commercial Air Carrier Evaluator's Credential,” to the pilot in command of an airplane operated by the certificate holder, the evaluator must be given free and uninterrupted access to the pilot's compartment of that airplane.","path":["Title 14—Aeronautics and Space","CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER G—AIR CARRIERS AND OPERATORS FOR COMPENSATION OR HIRE: CERTIFICATION AND OPERATIONS","PART 121—OPERATING REQUIREMENTS: DOMESTIC, FLAG, AND SUPPLEMENTAL OPERATIONS","Subpart T—Flight Operations"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-14.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:20Z","sha256":"c9771c82324dc81c8865a136f8403bc30fb81c1ce909d5d7c0f5bc17c6b9bfc2","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-121.548","next":"us/14-cfr-121.549"},"notice":"GroundRules: Original legal text. Not legal advice."}