1Decision No. (1) for 2020 concerning the prequalification of suppliers and contractors
2Decision No. (1) for 2017 Concerning fees for purchasing tender documents and the value of prequalification documents
3Decision No. (1) for 2015 concerning the tender procedures
4Decision No. (1) for 2010 concerning the criteria for the comparison of bids
5Decision No. (3).. for 2004 Concerning the rerms and conditions for bid bonds and performance bonds