[Code of Federal Regulations] [Title 21, Volume 9] [Revised as of April 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR1311.45] [Page 144] TITLE 21-FOOD AND DRUGS CHAPTER II--DRUG ENFORCEMENT ADMINISTRATION, DEPARTMENT OF JUSTICE PART 1311_Digital Certificates--Table of Contents Subpart B_Obtaining and Using Digital Certificates for Electronic Orders Sec. 1311.45 Requirements for registrants that allow powers of attorney to obtain CSOS digital certificates under their DEA registration. (a) A registrant that grants power of attorney must report to the DEA Certification Authority within 6 hours of either of the following (advance notice may be provided, where applicable): (1) The person with power of attorney has left the employ of the institution. (2) The person with power of attorney has had his or her privileges revoked. (b) A registrant must maintain a record that lists each person granted power of attorney to sign controlled substances orders.