; and (C) charged with taking action against terrorism. 4. Establishment of Interagency United States-Based Terrorism Threat Information Sharing Commission (a) Establishment (1) In general Not later than 45 days after the date of the enactment of this Act, the Director of National Intelligence shall, in coordination with the Secretary of Homeland Security, the Director of the Federal Bureau of Investigation, and the Attorney General, establish a commission to review interagency information sharing with respect to all forms of terrorist threats in the United States to examine the terrorist threat information sharing landscape across and between all levels of government and the manner in which different types of terrorism affects information sharing. (2) Designation The commission established under paragraph (1) shall be known as the Interagency United States-Based Terrorism Threat Information Sharing Commission . (b) Membership (1) Composition Subject to paragraph (2), the Commission shall be composed of not more than 28 members as follows: (A) The Director of National Intelligence shall appoint to the Commission not more than 7 members as follows: (i) At least 1 member shall be selected from among employees of the Office of the Program Manager for the Information Sharing Environment. (ii) At least 1 member shall be selected from among employees of the Directorate of Strategic Operational Planning in the National Counterterrorism Center. (iii) Acting through the head of the Joint Counterterrorism Assessment Team in the National Counterterrorism Center, at least 1 member shall be selected from among members of a State or local law enforcement agency. (B) The Secretary of Homeland Security shall appoint to the Commission not more than 7 members as follows: (i) At least 1 member shall be selected from among employees of the Office of Strategy, Policy, and Plans of the Department of Homeland Security. (ii) At least 3 members shall be selected from a fusion center— (I) at least 1 of whom shall be based out of a