5 U.S.C. § 7203: Handicapping condition

The President may prescribe rules which shall prohibit, as nearly as conditions of good administration warrant, discrimination because of handicapping condition in an Executive agency or in the competitive service with respect to a position the duties of which, in the opinion of the Office of Personnel Management, can be performed efficiently by an individual with a handicapping condition, except that the employment may not endanger the health or safety of the individual or others.