1. 20 Articles promulgated in full by the Ministry of Transportation and Communications（MOTC） on March 13, 1993. Ref：Jiao-Yu- Fa Tze No.8203
2. 23 Articles and the title amended and promulgated in full by MOTC on April 10, 1998. Ref：Jiao-Yu- Fa Tze No.8712
3. The amendment of Articles 6 and 7 ,and addition of Article 9-1 ,and annulled Articles 5,8,15 and 18 to 21 promulgated by MOTC on Oct. 23, 2002. Ref： Jiao-Yu-fa Tze No.091B000122
4. 16 Articles amended and promulgated in full by MOTC on March 22, 2004. Ref：Jiao-Yu- Fa Tze No.093B000026
5. The amendment of Articles 3 and 5 promulgated by National Communications Commission（NCC） on July 19, 2007. Ref： Tung-Chuan-Fa Tze No.0965100651