Not later than 60 days after all the members of the Board of the Commission have been appointed, the Board shall adopt a code of conduct applicable to the persons referred to in subsection (a) of this section. The code of conduct shall contain provisions substantially equivalent to those contained in part 735 of title
5 of the Code of Federal Regulations on October 1, 1979. The code of conduct shall, at a minimum, contain provisions substantially equivalent to the following provisions of law: