(1) The Labor Relations Commission shall, upon receipt of a request for remedy pursuant to Article 28, immediately conduct necessary investigation and examine the parties concerned.
(2) In making an examination pursuant to paragraph (1), the labor relations commission may, upon a request by the party concerned or ex officio, have a witness present himself or herself to make necessary inquiries.
(3) The Labor Relations Commission shall, in making an examination pursuant to paragraph (1), give the parties concerned sufficient opportunity to produce evidence and to cross-examine the witness.
(4) The detailed procedures for the investigation and examination by the Labor Relations Commission under paragraph (1) shall be as prescribed by the Central Labor Relations Commission under the Labor Relations Commission Act (hereinafter referred to as the "Central Labor Relations Commission").