"authority" includes a body or person that:
(a) under a law of a State, may issue a warrant for the arrest and return to custody or detention of a person, following the revocation or cancellation of:
(ii) an order for conditional release; or
(iii) an order for home detention; or
(iv) an order for periodic detention; or
(v) any other order for the release of a person from custody; or
(vi) any other order of a kind prescribed by the regulations; and
(b) is prescribed by the regulations.
"tribunal" does not include a body or person of a kind referred to in the definition of authority in this section.
"warrant" includes a warrant issued by a body or person that is an authority
for the purposes of this Part.