; and (2) issue a detainer that would allow aliens who have served a prison sentence under State or local law to be detained by the State or local prison or jail until the Secretary can take the alien into custody. (c) Technology usage Technology, such as video conferencing, shall be used to the maximum extent practicable in order to make the program available in remote locations. Mobile access to Federal databases of aliens and live scan technology shall be used to the maximum extent practicable in order to make these resources available to State and local law enforcement agencies in remote locations. (d) Effective date This section shall take effect of the date of the enactment of this Act, except that subsection (a)(2) shall take effect on the date that is 180 days after such date. 112. Clarification of congressional intent Section 287(g) of the Immigration and Nationality Act ( 8 U.S.C. 1357(g) ) is amended— (1) in paragraph (1) by striking may enter and all that follows through the period at the end and inserting the following: shall enter into a written agreement with a State, or any political subdivision of a State, upon request of the State or political subdivision, pursuant to which officers or employees of the State or subdivision, who are determined by the Secretary to be qualified to perform a function of an immigration officer in relation to the investigation, apprehension, or detention of aliens in the United States (including the transportation of such aliens across State lines to detention centers), may carry out such function at the expense of the State or political subdivision and to extent consistent with State and local law. No request from a bona fide State or political subdivision or bona fide law enforcement agency shall be denied absent a compelling reason. No limit on the number of agreements under this subsection may be imposed. The Secretary shall process requests for such agreements with all due haste, and in no case shall take not more than 90 days from the date the request is made