A bill to amend the National Labor Relations Act with respect to refusals to bargain.

Provides that under the National Labor Relations Act it shall be an unfair labor practice for an employer to refuse to bargain collectively with the representatives of his employees but such refusal will not be an unfair labor practice unless the representative of the employees have been certified as such under the provisions of the National Labor Relations Act. (Amends 29 U.S.C. 158(a)5)