{"data":{"id":"us/21-cfr-171.102","jurisdiction":"us","citation":"21 CFR 171.102","heading":"Effective date of regulation.","body":"A regulation published in accordance with § 171.100(a) shall become effective upon publication in the Federal Register.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER B—FOOD FOR HUMAN CONSUMPTION","PART 171—FOOD ADDITIVE PETITIONS","Subpart B—Administrative Actions on Applications"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-21.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:47Z","sha256":"7156d6aeea1defd9064faafca99dddccb6565f60275e6acf9c5000e12469b521","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-171.100","next":"us/21-cfr-171.110"},"notice":"GroundRules: Original legal text. Not legal advice."}