34 U.S.C. § 40903

(1) Court order

The term “court order” includes a court order (as described in section 922(g)(8) of title 18 ).

(2) Mental health terms

The terms “adjudicated as a mental defective” and “committed to a mental institution” have the same meanings as in section 922(g)(4) of title 18 .

(3) Misdemeanor crime of domestic violence

The term “misdemeanor crime of domestic violence” has the meaning given the term in section 921(a)(33) of title 18 .