May 10, 2007
The Merit Systems Protection Board, with the concurrence of the Office of Government Ethics (OGE), is issuing an interim regulation for employees of the MSPB that supplements the executive-branch-wide Standards of Ethical Conduct (Standards) issued by OGE. With certain exceptions, the supplemental regulation requires MSPB employees, except special Government employees, to obtain approval before engaging in outside employment.
https://www.govinfo.gov/content/pkg/FR-2007-05-10/pdf/E7-9035.pdf