District of Columbia Code Division IV. Criminal Law and Procedure and Prisoners. § 22-1861. Definitions.

(A) Receives an educational or scientific tax exemption from the federal Internal Revenue Service or the institution's national, state, or local tax authority; or

(B) Is accredited as an educational or scientific institution from a qualified national, regional, state, or local authority for the institution's location.

(A) The tooth or tusk composed of ivory, whether raw or worked, from any species of elephant, hippopotamus, mammoth, mastodon, narwhal, or whale;

(B) The horn of any species of rhinoceros; or

(C) An item that is wholly or partially composed of any material described in subparagraph (A) or (B) of this paragraph.