; or (2) it is in the public interest to grant the waiver. (b) Any waiver under this section shall take effect when the certification is signed by the Director. (c) For purposes of subsection (a)(2), the public interest shall include exigent circumstances relating to national security or to the economy. De minimis contact with an executive agency shall be cause for a waiver of the restrictions contained in paragraph 3 of the pledge. 204. Administration (a) The head of each executive agency shall, in consultation with the Director of the Office of Government Ethics, establish such rules or procedures (conforming as nearly as practicable to the agency’s general ethics rules and procedures, including those relating to designated agency ethics officers) as are necessary or appropriate to ensure— (1) that every appointee in the agency signs the pledge upon assuming the appointed office or otherwise becoming an appointee; (2) that compliance with paragraph 3 of the pledge is addressed in a written ethics agreement with each appointee to whom it applies, which agreement shall also be approved by the Counsel to the President prior to the appointee commencing work; (3) that spousal employment issues and other conflicts not expressly addressed by the pledge are addressed in ethics agreements with appointees or, where no such agreements are required, through ethics counseling; and (4) compliance with this title within the agency. (b) With respect to the Executive Office of the President, the duties set forth in subsection (a) shall be the responsibility of the Counsel to the President. (c) The Director of the Office of Government Ethics shall— (1) ensure that the pledge and a copy of this title are made available for use by agencies in fulfilling their duties under subsection (a); (2) in consultation with the Attorney General or the Counsel to the President, when appropriate, assist designated agency ethics officers in providing advice to current or former appointees regarding the application of the pledge