; and (5) enhance information-sharing, including the dissemination of homeland security information among such components and offices. (c) Composition and location of ibets (1) Composition IBETs shall be led by the United States Border Patrol and may be comprised of personnel from the following: (A) Other subcomponents of U.S. Customs and Border Protection. (B) U.S. Immigration and Customs Enforcement, led by Homeland Security Investigations. (C) The Coast Guard, for the purpose of securing the maritime borders of the United States. (D) Other Department personnel, as appropriate. (E) Other Federal departments and agencies, as appropriate. (F) Appropriate State law enforcement agencies. (G) Foreign law enforcement partners. (H) Local law enforcement agencies from affected border cities and communities. (I) Appropriate tribal law enforcement agencies. (2) Location The Secretary is authorized to establish IBETs in regions in which such teams can contribute to IBET missions, as appropriate. When establishing an IBET, the Secretary shall consider the following: (A) Whether the region in which the IBET would be established is significantly impacted by cross-border threats. (B) The availability of Federal, State, local, tribal, and foreign law enforcement resources to participate in an IBET. (C) Whether, in accordance with paragraph (3), other joint cross-border initiatives already take place within the region in which the IBET would be established, including other Department cross-border programs such as the Integrated Cross-Border Maritime Law Enforcement Operation Program established under section 711 of the Coast Guard and Maritime Transportation Act of 2012 ( 46 U.S.C. 70101 note) or the Border Enforcement Security Task Force established under section 432. (3) Duplication of efforts In determining whether to establish a new IBET or to expand an existing IBET in a given region, the Secretary shall ensure that the IBET under consideration does not duplicate the efforts of other existing interagency task forces or