Defendants with visual, hearing or speech disabilities may use sign language, braille or other proper means for assistance during visits and correspondence.
Defendants who are illiterate or cannot write letters for any reason may seek the consent of another defendant or a suitable person to write letters on their behalves; such letters will be sent according to rules after the confirmation and signatures or fingerprints of the defendant.

Aside from defense attorneys appointed in accordance with the Code of Criminal Procedure, when other lawyers designated, appointed, or retained according to law or lawyers not retained by defendants under Paragraph 5, Article 65 of the Act request to visit a detained defendant held incommunicado by ruling of the court, 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 visit.

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.