[Code of Federal Regulations]
[Title 21, Volume 5]
[Revised as of April 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR338.3]

[Page 234]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 338_NIGHTTIME SLEEP-AID DRUG PRODUCTS FOR OVER-THE-COUNTER HUMAN USE--
 
                      Subpart A_General Provisions
 
Sec.  338.3  Definition.

    As used in this part:
    Nighttime sleep-aid. A drug that is useful for the relief of 
occasional sleeplessness by individuals who have difficulty falling 
asleep.