21 C.F.R. § 203.33 Drug sample forms.
Title 21 - Food and Drugs
A sample request or receipt form may be delivered by mail, common carrier, or private courier or may be transmitted photographically or electronically (i.e., by telephoto, wirephoto, radiophoto, facsimile transmission (FAX), xerography, or electronic data transfer) or by any other system, provided that the method for transmission meets the security requirements set forth in §203.60(c).
Title 21: Food and Drugs
PART 203—PRESCRIPTION DRUG MARKETING
Subpart D—Samples
§ 203.33 Drug sample forms.

