No court of the United States, as defined in this chapter, shall have jurisdiction to issue any restraining order or temporary or permanent injunction in a case involving or growing out of a labor dispute, except in a strict conformity with the provisions of this chapter; nor shall any such restraining order or temporary or permanent injunction be issued contrary to the public policy declared in this chapter.
29 U.S.C. § 101
SHORT TITLEAct Mar. 23, 1932, ch. 90, 47 Stat. 70, which enacted this chapter, is popularly known as the "Norris-LaGuardia Act".