Supervisory employees who represent employer in exercising managerial authority may not join the labor union in that business entity, except where the union charter prescribes otherwise.

In case the number of members of a labor union is more than one hundred, member representatives may be elected in accordance with the union charter.
The term of service of member representatives shall not exceed four years each term. The term of service for those member representatives elected starts with the date when the first member representatives’ meeting is convened.

The general meeting of members of a labor union shall be the body with supreme authority of the union. However, in case a labor union has a general meeting of member representatives, the authority of the general meeting of members shall be exercised by the general meeting of member representatives.