and complete separate rulemaking proceedings under subsections (c), (d), and (e) to provide additional clarification for the deployment and buildout of telecommunications, broadband, and wireless services and other full use of spectrum over Tribal lands and Hawaiian Homelands, including existing reservations, landless Indian Tribes, noncontiguous land holdings, uniquely situated Indian Tribes, and Hawaiian Home Lands. (b) Timing For each of the rulemakings listed under subsections (c), (d), and (e), the Commission shall initiate or complete each step according to the following timeline: (1) Consultation Consultation shall be initiated not later than 6 months after the date of the enactment of this Act. (2) Advisory agency memoranda Advisory agency memoranda shall be issued not later than 12 months after the date of the enactment of this Act. (3) Notices of Proposed Rulemaking Notices of Proposed Rulemaking shall be issued not later than 18 months after the date of the enactment of this Act. (4) Final rules Orders promulgating final rules shall be issued not later than 24 months after the date of the enactment of this Act. (c) Tribal consultation and engagement (1) In general The Commission shall initiate and complete a rulemaking proceeding to best determine how to conduct robust, interactive, pre-decisional, informative, and transparent consultation with Indian Tribes and Native Hawaiian organizations in order to obtain free, prior, and informed consent prior to the approval of, and before adopting administrative measures that affect Tribal lands, or other associated Tribal resources. Prior to initiating such proceeding, the Commission shall also engage with the FCC Native Nations Communications Task Force, qualifying Tribal entities, Native-owned telecommunications providers, and Tribal organizations with telecommunications expertise. (2) Primary goal The primary goal of the rulemaking under paragraph (1) shall be to determine how the Commission can best establish a binding agency policy for Tribal