[Code of Federal Regulations] [Title 21, Volume 4] [Revised as of April 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR201.2] [Page 11] TITLE 21--FOOD AND DRUGS CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) PART 201--LABELING--Table of Contents Subpart A--General Labeling Provisions Sec. 201.2 Drugs and devices; National Drug Code numbers. The National Drug Code (NDC) number is requested but not required to appear on all drug labels and in all drug labeling, including the label of any prescription drug container furnished to a consumer. If the NDC number is shown on a drug label, it shall be displayed as required in Sec. 207.35(b)(3) of this chapter. [40 FR 52002, Nov. 7, 1975]