discussed Cited "see, e.g." Charles E. Williams v. Internal Revenue Service See, e.g., Reichelderfer v. Ihrie, 59 F.2d 873 (D.C.Cir.), cert. denied, 287 U.S. 631 , 53 S.Ct. 82 , 77 L.Ed. 547 (1932) (total ban on outside remunerative employment by D.C. firemen upheld); Phillips v. Hall, 113 Ill.App.3d 409 , 69 Ill.Dec. 201 , 447 N.E.2d 418 (1983) (suspension of police officer who obtained second job without prior approval upheld); see generally Bowman v. Township of Pennsauken, 709 F.Supp. 1329, 1339 (D.N.J.1989) (noting that a majority of courts considering the issue have upheld regulations restricting *747 the outside employment of government employees).