Indiana Code Title 22. Labor and Safety § 22-7-1-2

Sec. 2. No worker or group of workers who have a legal residence in the state of Indiana shall be denied the right to select his or their bargaining representative in this state, or be denied the right to organize into a local union or association to exist within and pursuant to the laws of the state of Indiana:  Provided, That this act shall in no way be deemed to amend or repeal any of the provisions of the National Labor Relations Act.  1