In this Act, the following definitions apply:
(1)
The term “crime of violence” has the meaning given such term in section 23–1331(4), District of Columbia Official Code, except that such term includes an offense under Federal, State, or local law which is substantially similar to an offense described in such section.
(2)
The term “dangerous crime” has the meaning given such term in section 23–1331(3), District of Columbia Official Code, except that such term includes an offense under Federal, State, or local law which is substantially similar to an offense described in such section.
(3)
The term “finally convicted” means a conviction—
(A)
which has not been appealed and is no longer appealable because the time for taking an appeal has expired; or
(B)
which has been appealed and the appeals process for which is completed.