It is the purpose of this Act to regulate labor relations between public employers and employees, including the designation of employee representatives. 4― Prohibition against forced labour.5― Discrimination in employment. United States labor law sets the rights and duties for employees, labor unions, and employers in the US. This labour law covers all issues concerning the country's collective bargaining, providing all legal definitions for the application of collective bargaining. First, collective labour law relates to the tripartite relationship between employee, employer and union. What is an employment agreement? It's an agreement between the employer and the employee in relation to an offer of employment. Updating the database of the Illinois Compiled Statutes (ILCS) is an ongoing process. Second, individual labour law concerns employees' rights at work and through the contract for work.