{"data":{"id":"us/28-cfr-0.21","jurisdiction":"us","citation":"28 CFR 0.21","heading":"Authorizing intervention by the Government in certain cases.","body":"The Solicitor General may in consultation with each agency or official concerned, authorize intervention by the Government in cases involving the constitutionality of acts of Congress.","path":["Title 28—Judicial Administration","CHAPTER I—DEPARTMENT OF JUSTICE","PART 0—ORGANIZATION OF THE DEPARTMENT OF JUSTICE","Subpart D—Office of the Solicitor General"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-28.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:25:14Z","sha256":"ea95099f0543ba3242f46e7286488ced28d3fdb3a8fff848a1d1a6814a072a08","source_id":"us-cfr","stale":true,"prev":"us/28-cfr-0.20","next":"us/28-cfr-0.22"},"notice":"GroundRules: Original legal text. Not legal advice."}