U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 28, 2025

All TitlesTitle 21Chapter IIPart 1311Subpart B - Subpart B—Obtaining and Using Digital Certificates for Electronic Orders
§ 1311.10 - Eligibility to obtain a CSOS digital certificate.
§ 1311.15 - Limitations on CSOS digital certificates.
§ 1311.20 - Coordinators for CSOS digital certificate holders.
§ 1311.25 - Requirements for obtaining a CSOS digital certificate.
§ 1311.30 - Requirements for storing and using a private key for digitally signing orders.
§ 1311.35 - Number of CSOS digital certificates needed.
§ 1311.40 - Renewal of CSOS digital certificates.
§ 1311.45 - Requirements for registrants that allow powers of attorney to obtain CSOS digital certificates under their DEA registration.
§ 1311.50 - Requirements for recipients of digitally signed orders.
§ 1311.55 - Requirements for systems used to process digitally signed orders.
§ 1311.60 - Recordkeeping.
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