obtained prior approval of either the Committee on House Administration of the House of Representatives or the Committee on Rules and Administration of the Senate: Provided further , That this prohibition does not apply to publication of non-confidential Congressional Research Service (CRS) products: Provided further , That a non-confidential CRS product includes any written product containing research or analysis that is currently available for general congressional access on the CRS Congressional Intranet, or that would be made available on the CRS Congressional Intranet in the normal course of business and does not include material prepared in response to Congressional requests for confidential analysis or research. Books for the Blind and Physically Handicapped salaries and expenses For all necessary expenses to carry out the Act of March 3, 1931 (chapter 400