; and (2) how management, maintenance, utility, and use of the information could be improved to better identify and disseminate practices to reduce chemical security risks. (c) Evaluation of practices To reduce chemical security risks Not later than 18 months after the date of the enactment of this Act, the Comptroller General of the United States shall submit to the appropriate congressional committees a report on the effectiveness of the development and distribution by the Secretary of Homeland Security of practices to address chemical security risks and of any actions taken or results produced in response to such practices. (d) Appropriate congressional committees In this section, the term appropriate congressional committees means— (1) the Committee on Homeland Security and Governmental Affairs of the Senate; and (2) the Committee on Homeland Security and the Committee on Energy and Commerce of the House of Representatives. 13. Voluntary mechanism for reporting drones and other emerging threats (a) In general Not later than 120 days after the date of the enactment of this Act, the Secretary of Homeland Security, acting through the Director of the Cybersecurity and Infrastructure Security Agency, shall establish a secure communications and information technology infrastructure or platform that allows facility owners and operators to report, on a voluntary basis, information on emerging threats, including terrorism threats posed by unmanned aircraft systems (as defined in section 331(9) of the FAA Modernization and Reform Act of 2012 ( Public Law 112–95