[Code of Federal Regulations] [Title 21, Volume 1] [Revised as of April 1, 2001] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR11.70] [Page 121] TITLE 21--FOOD AND DRUGS CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES PART 11--ELECTRONIC RECORDS; ELECTRONIC SIGNATURES--Table of Contents Subpart B--Electronic Records Sec. 11.70 Signature/record linking. Electronic signatures and handwritten signatures executed to electronic records shall be linked to their respective electronic records to ensure that the signatures cannot be excised, copied, or otherwise transferred to falsify an electronic record by ordinary means.