; after responsibilities of agency heads; ; (B) by redesignating subsection (b) as subsection (c); and (C) by inserting after subsection (a) the following: (b) The head of each agency shall ensure that the agency does not interfere with the free and independent participation, expression of views, and deliberation by committee members. Each advisory committee shall include a statement describing the process used by the advisory committee in formulating the advice and recommendations when they are transmitted to the agency. ; and (2) in section 10— (A) in the section heading, by inserting ; chair after attendance ; and (B) by inserting after subsection (f) the following new subsection: (g) The Chair shall not be an employee of the agency to which the advisory committee reports, unless— (1) a statute specifically authorizes selection of such an employee as the Chair