What both talk with labor union or worker about problem that happened between user enough, and it solves voluntarily is basic, but it is labor relations board that helps solution to the problem in position of fairness, neutrality when that becomes difficult.
Labor relations board consists of 15 (each five sides) committee members of person (user committee member) on behalf of person (worker committee member), user on behalf of person (altruistic member of), worker representing the public interest.
In solution to labor-management dispute, it is characteristic that can help by neutral viewpoint with fairness.
As for "the examination of unfair labor profit", committee member (from altruistic member of from two examination committee members, worker committee member, user committee member for each two advisor committee members) of charge is appointed every case from 15 committee members.
In addition, member of mediation of for each one public interest side, worker side, user side is nominated as "mediation" from member of mediation ballot.