29 U.S.C. § 101 : US Code - Section 101: Issuance of restraining orders and injunctions; limitation; public policy

Search 29 U.S.C. § 101 : US Code - Section 101: Issuance of restraining orders and injunctions; limitation; public policy

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.