Bates v. State Bar of Arizona

In Bates v. State Bar of Arizona, 433 U.S. 350, 97 S.Ct. 2691, 53 L.Ed.2d 810 (1977), the Court held that disciplinary rules promulgated by a state supreme court pursuant to a constitutional grant of authority over the practice of law are directives of the sovereign which qualify for state action immunity. Id. at 359-63, 97 S.Ct. at 2696-99.