28 C.F.R. § 1100.35
(b) Upon receiving a request, the INS will determine the victim's immigration status. When applicable and appropriate, the INS may then use a variety of statutory and administrative mechanisms to ensure the alien's continued presence in the United States. The specific mechanism used will depend on the alien's current status under the immigration laws and other relevant facts. These mechanisms may include parole, voluntary departure, stay of final order, section 107(c)(3)-based deferred action, or any other authorized form of continued presence, including applicable nonimmigrant visas.
(c)
(2) Although the INS and the requesting law enforcement agency will make every effort to reach a satisfactory agreement for the granting of continued presence, the INS may deny a request for continued presence in the following instances: