1.Promulgated on November 29, 1972
2.Amended on August 5, 1974
3.Amended on March 5, 1980
4.Amended on August 13, 1986
5. Issuance of Decree No. 791189896 by the MOF on 30th May 1990.
6. Amended Article 4, Article 5 and Article 14 promulgated in the government decree No. 0890456550 by the MOF on 5 th October 2000.
7. Amended Article 2, Article 3, Article 4, Article 5, Article 12, and Article 14 promulgated in the government decree No. 10604514890 by the MOF on 16th February 2017.