of transit and transport between rural service areas and urban or suburban interconnection points). (C) Update of costs Not less frequently than every 2 years after the date on which the rulemaking is completed under subsection (a)(1), the calculation of costs under subparagraph (A) shall be updated. (2) Collection of network user fees The rulemaking under subsection (a) shall include a mechanism through which the costs calculated under paragraph (1) are collected from edge providers under the program on a quarterly basis. The Commission shall ensure that the assessment of network user fees on each edge provider is reasonably reflective of the relative proportion of that edge provider’s data transmitted on eligible rural broadband providers’ networks serving high cost rural areas. (3) Distribution of network user fees The rulemaking under subsection (a) shall provide for distribution on an equitable and nondiscriminatory basis to rural broadband providers of network user fees collected from edge providers under the program on a quarterly basis. The Commission shall ensure that the distribution of network user fees to each rural broadband provider is reasonably reflective of the relative proportion of edge provider data as measured and transmitted on that rural broadband provider’s network and by considering other factors such as regional cost disparities, natural disasters, and Federal emergencies. (c) Eligibility for compensation The rulemaking under subsection (a) shall include the following: (1) In general To be eligible for receipt of network user fees collected and distributed under the program, an entity— (A) shall be a rural broadband provider