Enforcement Rules of the Detention Act Article 43
When a detained defendant held incommunicado by ruling of the court sends a document other than letters in accordance with Paragraph 6, Article 66 of the Act, the detention center shall, pursuant to Paragraph 3 and Paragraph 4, Article 105 of the Code of Criminal Procedure, prepare and submit relevant data to the public prosecutor in the stage of investigation or to the court in the stage of trial for consent before permitting the document to be sent.