Code of Federal Regulations Title 39. Postal Service § 39.3001.105 Post-employment restrictions

(a) No former employee of the Commission may practice or act as an attorney, expert witness, or representative in connection with any proceeding or matter before the Commission that the former employee has handled, advised, or participated in the consideration of while in the service of the Commission.

(b) No former employee of the Commission may within one year after the individual's employment has ceased, practice before or act as an attorney, expert witness, or representative in connection with any proceeding or matter before the Commission that was under the official responsibility of such individual, as defined in 18 U.S.C. 202(b), while in the service of the Commission.