Regulations of Copyright Dispute Mediation Article 15
When mediation fails, the specialized agency in charge of copyright matters shall notify the parties of the reasons within fifteen days from the date the mediation meeting decides the mediation fails.
中文原文 著作權爭議調解辦法第15條
調解不成立時，著作權專責機關應自調解會議為調解不成立決定之日起十日內，送達當事人調解不成立之證明書。