March 18, 2011
The Federal Labor Relations Authority (FLRA), with the concurrence of the Office of Government Ethics (OGE), is adopting as final, without change, the interim FLRA rule that supplements the executive-branch-wide Standards of Ethical Conduct (Standards) issued by OGE and, with certain exceptions, requires FLRA employees to obtain approval before engaging in outside employment.
https://www.govinfo.gov/content/pkg/FR-2011-03-18/pdf/2011-6335.pdf