; (ii) an individual who has been detailed to the executive branch of the Federal Government; or (iii) an individual who is a member of a State or local law enforcement agency. (c) Commission chairperson (1) In general The Director of National Intelligence shall select a chairperson from among members of the Commission who are senior officers of the National Counterterrorism Center. (2) Duties of the chairperson The chairperson appointed under paragraph (1) shall— (A) lead the interagency process to prepare the report required by section 5(b)(1); (B) arbitrate difference among those involved in preparing the report required by section 5(b)(1); and (C) ensure that each Federal agency represented in the membership of the Commission— (i) has equal opportunity for input in matters concerning the Commission