CFR > 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 (§1311.10 to §1311.60) > 1311.35—Number of CSOS digital certificates needed.

1311.35—Number of CSOS digital certificates needed.

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.