; (C) consider dynamic spectrum sharing, such as an incumbent informing capability, as required under section 120 of the National Telecommunications and Information Administration Organization Act, as added by section 102 of this Act, and, for the bands of frequencies described in paragraph (1)(A), relocation of systems, compression or re-packing of systems, consolidation of systems, and any other re-purposing options the Under Secretary, with the assistance of the co-leads, determines will enable the most efficient and effective use of frequencies considered under that paragraph; and (D) comply with the requirements of section 113(j) of the National Telecommunications and Information Administration Organization Act ( 47 U.S.C. 923(j) ). (3) Assistance from affected Federal entities Each affected Federal entity shall provide any assistance that the Under Secretary and the co-leads determine necessary in order to carry out the assessment required under this subsection. (4) Deadline for completion of assessment The Under Secretary and the co-leads shall complete the assessment required under this subsection— (A) if affected Federal entities submit requests for funding under subsection (c)(1), not later than 2 years after the date on which all such requests for funding have been approved or denied