21 C.F.R. § 20.115 Product codes for manufacturing or sales dates.
Title 21 - Food and Drugs
Data or information in Food and Drug Administration files which provide a means for deciphering or decoding a manufacturing date or sales date or use date contained on the label or in labeling or otherwise used in connection with a product subject to the jurisdiction of the Food and Drug Administration are available for public disclosure.
Title 21: Food and Drugs
PART 20—PUBLIC INFORMATION
Subpart F—Availability of Specific Categories of Records
§ 20.115 Product codes for manufacturing or sales dates.