MR. JUSTICE DOUGLAS delivered the opinion of the Court.
Petitioner union (along with the International Brotherhood of Teamsters and a number of other affiliated local unions) executed a three-year collective bargaining agreement with California Trucking Associations, which represented a group of motor truck operators in California. The provisions of the contract relating to hiring of casual or temporary employees were as follows:
Let's get started

Welcome to the leading source of independent legal reporting
Sign on now to see your case.
Or view more than 10 million decisions and orders.
- Updated daily.
- Uncompromising quality.
- Complete, Accurate, Current.