; Merit Systems Protection Board In the case of employees described in section 2(9)(D), the authority of the Secretary under this Act shall be exercised by the President and the Merit Systems Protection Board. (3) Office of Personnel Management In the case of employees described in section 2(9)(E), the authority of the Secretary under this Act shall be exercised by the Office of Personnel Management. (4) Librarian of Congress In the case of employees of the Library of Congress, the authority of the Secretary under this Act shall be exercised by the Librarian of Congress. (5) Comptroller General In the case of employees of the Government Accountability Office, the authority of the Secretary under this Act shall be exercised by the Comptroller General of the United States. 7. Notice and posting (a) In general Each employer shall post and keep posted, in conspicuous places on the premises of the employer where notices to employees and applicants for employment are customarily posted, a notice, to be prepared or approved by the Secretary (or the corresponding administrative officer specified in section 8) setting forth excerpts from, or summaries of, the pertinent provisions of this Act and information pertaining to the filing of a complaint under this Act. (b) Penalty Any employer that willfully violates this section may be assessed a civil money penalty not to exceed $100 for each separate offense. 8. Regulations (a) Secretary of Labor (1) In general Except as provided in subsections (b) through (f), not later than 180 days after the date of enactment of this Act, the Secretary shall issue such regulations as may be necessary to implement this Act. (2) Regulations regarding additional occupations to be covered (A) In general In carrying out paragraph (1), the Secretary shall issue regulations that specify a process the Secretary will follow to identify and designate additional occupations, for purposes of section 4(a), that are appropriate for coverage under this Act. Nonexempt employees in such occupations shall