; (iii) reports regarding how proposed Federal legislation, proposed regulations, and proposed guidance will align with existing disability policy. (B) For purposes of conducting any analysis or preparing any report under this paragraph, upon request by National Council, the head of any agency, department, establishment, or commission shall, to the extent practicable, make available any data asset and material maintained which the National Council determines to be necessary in the performance of its duties and functions (other than material or data, the disclosure of which would be subject to a statute that prohibits the sharing or intended use of such asset in a manner as to leave no discretion on the issue). . (c) Chairperson; scope of work; meetings Title IV of the Rehabilitation Act of 1973 ( 29 U.S.C. 780 et seq.) is further amended by inserting after section 400A (as added by subsection (a)) the following: 780B. Chairperson; scope of work