; and (ii) to the NTIA for research and development, engineering studies, economic analyses, or other planning activities or to conduct activities required by subparagraph (H). (B) Activities with respect to systems For purposes of a payment under subparagraph (A)(i) for activities with respect to systems, such systems include the following: (i) Systems (including systems that obtain passive scientific observations) that have increased functionality or that increase the ability of a Federal entity to accommodate spectrum sharing with non-Federal entities. (ii) Systems that consolidate functions or services that have been provided using separate systems. (iii) Non-spectrum technology or systems. (C) Frequencies described The frequencies described in this subparagraph are, with respect to a payment under subparagraph (A), frequencies— (i) that are assigned to a Federal entity; and (ii) at the time of the activities conducted with such payment, with respect to which no relocation or sharing costs have been transferred to the Federal entity under subsection (d)(3) or (e). (D) Conditions The Director of OMB may not make a payment to a Federal entity under subparagraph (A)(i)— (i) unless— (I) the Federal entity has submitted to the Technical Panel established under section 113(h)(3) a plan describing the activities that the Federal entity will conduct with such payment; (II) the NTIA has reviewed the plan, determined that the activities described in the plan and the costs associated with such activities are appropriate, and advised the Director of OMB as to the appropriateness of such costs; (III) the Technical Panel has approved such plan under subparagraph (F); and (IV) the Director of OMB has submitted the plan approved under subparagraph (F) to the congressional committees described in subsection (d)(2)(C)