; (B) prioritize the development of new helicopter area navigation instrument flight rules routes as part of the United States air traffic service route structure that utilize performance based navigation, such as Global Positioning System and Global Navigation Satellite System equipment; and (C) consider the impact of such low altitude flight routes on other airspace users and impacted communities to ensure that such routes are designed to minimize— (i) the potential for conflict with existing national airspace system operations; (ii) the workload of air traffic controllers; and (iii) negative effects to impacted communities. (3) Consultation In carrying out the rulemaking process under paragraph (1), the Administrator shall consult with— (A) stakeholders in the airport, heliport, rotorcraft manufacturer and operator, general aviation operator, powered-lift operator, air carrier, and performance based navigation technology manufacturer sectors; (B) the United States Helicopter Safety Team; (C) exclusive bargaining representatives of air traffic controllers certified under section 7111 of title 5, United States Code; and (D) other stakeholders determined appropriate by the Administrator. 628. Required consultation with National Parks Overflights Advisory Group Section 40128(b)(4) of title 49, United States Code, is amended— (1) in subparagraph (C) by striking and at the end; (2) in subparagraph (D) by striking the period at the end and inserting ; and