(a) In General.—The Secretary may modify the process under which the working group established under subsection (b) of section 1172 of this title conducts assessments under such section, the Secretary conducts formal evaluations under section 1173 of this title, and issues regulations under section 1174 of this title if—
(b) Notice.—If the Secretary proposes to modify the process under which the working group established under subsection (b) of section 1172 of this title conducts assessments under such section, the process under which the Secretary conducts formal evaluations under section 1173 of this title, or issues regulations under section 1174 of this title, the Secretary shall submit to the Committee on Veterans’ Affairs of the Senate and the Committee on Veterans’ Affairs of the House of Representatives a notice of the proposed modifications containing the following: