{"data":{"id":"us/21-cfr-1311.35","jurisdiction":"us","citation":"21 CFR 1311.35","heading":"Number of CSOS digital certificates needed.","body":"A purchaser of Schedule I and II controlled substances must obtain a separate CSOS certificate for each registered location for which the purchaser will order these controlled substances.","path":["Title 21—Food and Drugs","CHAPTER II—DRUG ENFORCEMENT ADMINISTRATION, DEPARTMENT OF JUSTICE","PART 1311—REQUIREMENTS FOR ELECTRONIC ORDERS AND PRESCRIPTIONS","Subpart B—Obtaining and Using Digital Certificates for Electronic Orders"],"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":"40a728399913f2ddbd7c48b3020a57a869ae85864ad8a3b9e66bf93d5ad72a27","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-1311.30","next":"us/21-cfr-1311.40"},"notice":"GroundRules: Original legal text. Not legal advice."}