U.S. Code
Regulations
Constitution
Sort by Rank
Titles Ascending
Titles Descending
10 per page
25 Result/page
50 Result/page
x
Search
Search guide
U.S. Code of Federal Regulations
Regulations most recently checked for updates: Oct 30, 2025
All Titles
Title 21
Chapter I
Part 338
Subpart C - Subpart C—Labeling
§ 338.50 - Labeling of nighttime sleep-aid drug products.
Download the GovRegs app!
