Prison Act Article 110
Where matters specified in Paragraph 1 of Article 93 occur between the inmate and the supervisory authority due to the imprisonment, the inmate may file a complaint to the supervisory authority in writing. The provisions of Article 90, Paragraph 2 to Paragraph 5 of Article 93, Paragraph 1 of Article 94, Article 95, Paragraph 1 of Article 96, Article 97 to Article 101, Paragraph 2 and Paragraph 3 of Article 102, Article 105 to Article 108, and Paragraph 1 to Paragraph 3, Paragraph 5, and Paragraph 6 of the preceding article shall apply mutatis mutandis to the complaint.Articles 111 to 114 shall apply mutatis mutandis to cases where the inmate files a complaint in accordance with the preceding paragraph and disputes the decision, where a decision is not made within thirty days after the complaint is filed, or where the complaint decision is extended for more than thirty days and a decision has not been made.