Section 1740.64 - Network design(a) Only projects that RUS determines to be technically feasible will be eligible for an award.(b) The network design must include a description of the proposed technology used to deliver the broadband service, demonstrating that all premises in the PFSA can be offered broadband service; a network diagram, identifying cable routes, wireless access points, and any other equipment required to operate the network; a buildout timeline and milestones for implementation of the project; and a capital investment schedule showing that the system can be built within five years. All of these items must be certified by a professional engineer who is certified in at least one of the states where there is or will be project construction. The certification from the professional engineer must clearly state that the proposed network can deliver the broadband service to all premises in the PFSA at the minimum required service level. In addition, a list of all required licenses and regulatory approvals needed for the proposed project and how much the applicant will rely on contractors or vendors to deploy the network facilities must be submitted. Note that in preparing budget costs for equipment and materials, RUS' Buy American requirements apply, as referenced in § 1740.46 .