§ 4910. Prohibited acts
(a)
Prohibitions
(1)
In general
Subject to paragraph (2), it is unlawful for any person to—
(A)
import any exotic bird in violation of any prohibition, suspension, or quota on importation under section
4904 or
4907 of this title;
(b)
Burden of proof for exemptions
Any person claiming the benefit of any exemption or permit under this chapter shall have the burden of proving that the exemption or permit is applicable or has been granted, and was valid and in force at the time of the alleged violation.