; or (ii) has subscription rates for broadband service that are below 80 percent, as determined by the Commission. (B) Associated definition In this paragraph, the term affordable broadband service means broadband service on Tribal land, the rates for which are not more than the average rates charged for broadband service in the 5 nearest municipalities to that Tribal land that have a population of more than 10,000 individuals, as determined by the Commission. (11) Working Group The term Working Group means the Tribal Broadband Interagency Working Group established under section 102. I Interagency Coordination Program 101. Purpose The purpose of this title is to— (1) expedite and streamline the deployment of affordable broadband service on Tribal land through the coordination of grants or other financial assistance; (2) improve the effectiveness of Federal assistance in meeting the obligation of the Commission to ensure universal availability of broadband networks to all people of the United States, including individuals living on Tribal land; and (3) ensure the preservation and protection of self-governance, economic opportunity, health, education, public safety, and welfare of Tribal entities. 102. Interagency working group (a) Establishment The Assistant Secretary and the Secretary of Agriculture shall jointly establish a working group to be known as the Tribal Broadband Interagency Working Group to carry out the duties described in subsection (c). (b) Administration (1) Chairs The Assistant Secretary and the Administrator shall serve as co-chairs of the Working Group. (2) Membership; staffing The Assistant Secretary and the Administrator, in consultation with the Tribal Broadband Deployment Advisory Committee established under section 105, shall determine the membership and staffing of the Working Group. (c) Duties The Working Group shall— (1) (A) serve as a forum for improving coordination across Federal broadband programs that are available to Tribal entities