The Service is authorized and directed to enter into contracts and to make grants, where necessary or appropriate, to fulfill its responsibilities under this section.

No grant may be made, no contract may be entered into and no other assistance may be provided under the provisions of this section to a plant labor management committee unless the employees in that plant are represented by a labor organization and there is in effect at that plant a collective bargaining agreement.

No grant may be made, no contract may be entered into and no other assistance may be provided under the provisions of this section to an area or industrywide labor management committee unless its participants include any labor organizations certified or recognized as the representative of the employees of an employer participating in such committee. Nothing in this clause shall prohibit participation in an area or industrywide committee by an employer whose employees are not represented by a labor organization.

No grant may be made under the provisions of this section to any labor management committee which the Service finds to have as one of its purposes the discouragement of the exercise of rights contained in section 157 of this title, or the interference with collective bargaining in any plant, or industry.