Regulation Text
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.
Authority
21 U.S.C. 321,331,343,351,352,353,355,358,360,360b,360ccc,360ccc-1,360ddd,360ddd-1,360ee,360gg-360ss,371,374,379e;42 U.S.C. 216,241,262,264.