(1) A bargaining representative trade union and an employer shall not discriminate among trade unions participating in procedures for the simplification of bargaining windows or members thereof without reasonable grounds.
(2) Where a bargaining representative trade union and an employer discriminate among trade unions, in violation of paragraph (1), any trade union may request the Labor Relations Commission to correct such discrimination according to methods and procedures prescribed by Presidential Decree within three months from the date such act is done (where the whole or part of the details of a collective agreement is in violation of paragraph (1), referring to the date of the conclusion of the collective agreement).
(3) Where the Labor Relations Commission recognizes a discrimination as having no reasonable grounds in connection with a request pursuant to paragraph (2), it shall give any order necessary for the correction thereof.
(4) Articles 85 and 86 shall apply mutatis and mutandis to procedures for dissatisfaction with an order or decision by the Labor Relations Commission pursuant to paragraph (3).[This Article Added on Jan. 1, 2010]