This part is issued under authority of title VI of the Ethics Reform Act of 1989 (Pub. L. 101-194, as amended), to implement the 15 percent outside earned income limitation at 5 U.S.C. app. 501(a) and the limitations at 5 U.S.C. app. 502 on outside employment and affiliations, which are applicable to certain noncareer employees. [63 FR 43068, Aug. 12, 1998]