{"data":{"id":"us/29-cfr-1905.4","jurisdiction":"us","citation":"29 CFR 1905.4","heading":"Amendments to this part.","body":"The Assistant Secretary may at any time revise, amend, or revoke any provisions of this part, on his own motion or upon the written petition of any person.","path":["Title 29—Labor","Subtitle B—Regulations Relating to Labor","CHAPTER XVII—OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","PART 1905—RULES OF PRACTICE FOR VARIANCES, LIMITATIONS, VARIATIONS, TOLERANCES, AND EXEMPTIONS UNDER THE WILLIAMS-STEIGER OCCUPATIONAL SAFETY AND HEALTH ACT OF 1970","Subpart A—General"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-29.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:25:20Z","sha256":"856e52684206d192098e5c0dbfd6f70d7bea97c0765f7d17b00a664fb69ba175","source_id":"us-cfr","stale":true,"prev":"us/29-cfr-1905.3","next":"us/29-cfr-1905.5"},"notice":"GroundRules: Original legal text. Not legal advice."}