; (B) field personnel from the Office of Intelligence and Analysis assigned to multiple fusion centers; and (C) regional Directors of the Office of Intelligence and Analysis to ensure accountability for monitoring all field personnel under the supervision of such Regional Directors. (b) Training In consultation with the Chief Information Officer of the Department of Homeland Security, the Under Secretary for Intelligence and Analysis of the Department shall develop and implement a formalized training module for fusion center personnel regarding the classified Homeland Secure Data Network of the Department, or any successor system. (c) Fusion center defined In this section, the term fusion center has the meaning given such term in section 210A of the Homeland Security Act of 2002 ( 6 U.S.C. 124h ). 4. DHS component usage of the Homeland Security Information Network (a) In general Not later than 180 days after the date of the enactment of this Act, the Chief Intelligence Officer of the Department of Homeland Security, in consultation with the Chief Information Officer of the Department, shall— (1) develop policies and metrics to ensure effective use by components of the Department of the Department’s unclassified Homeland Security Information Sharing Network, or any successor system; and (2) develop policies for posting unclassified products on the Homeland Security Information Sharing Network, or any successor system. (b) Technical enhancements The Chief Information Officer of the Department of Homeland Security, in consultation with the Chief Intelligence Officer of the Department, shall assess and implement, as appropriate, technical enhancements to the Homeland Security Information Sharing Network (HSIN) to improve usability, including search functionality, data analysis, and collaboration capabilities.