{"data":{"id":"us/49-cfr-109.11","jurisdiction":"us","citation":"49 CFR 109.11","heading":"Assistance of properly qualified personnel.","body":"An agent may authorize properly qualified personnel to assist in the activities conducted under this part if the agent is not properly qualified to perform a function that is essential to the agent's exercise of authority under this part or when safety might otherwise be compromised by the agent's performance of such a function.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER I—PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER A—HAZARDOUS MATERIALS AND OIL TRANSPORTATION","PART 109—DEPARTMENT OF TRANSPORTATION HAZARDOUS MATERIAL PROCEDURAL REGULATIONS","Subpart B—Inspections and Investigations"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-49.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:34Z","sha256":"47ce0c082f18bca251281d3fe6891b579ba73bb769aa46a635b893ed0675da1a","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-109.9","next":"us/49-cfr-109.13"},"notice":"GroundRules: Original legal text. Not legal advice."}