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title 19
Customs Duties
chapter I
CHAPTER I—U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND SECURITY; DEPARTMENT OF THE TREASURY
part 12
PART 12—SPECIAL CLASSES OF MERCHANDISE
subjgrp 277
Viruses, Serums, Toxins, Antitoxins, and Analogous Products for the Treatment of Man
Subjgrp 277. Viruses, Serums, Toxins, Antitoxins, and Analogous Products for the Treatment of Man
§ 12.21 - Licensed establishments.
§ 12.22 - Labels; samples.
§ 12.23 - Detention; examination; disposition.
