भारतीय दूरसंचार विनियामक प्राधिकरण Telecom Regulatory Authority of India 
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| S.No. | Subject | Date of Release | Downloads | Regulation and Amendments |
|---|---|---|---|---|
| 1 | TRAI Meetings for Transaction of Business (Third Amendment) Regulation, 2017 | 16/11/2017 | Download (172.8 KB) | Third Amendment |
| 2 | TRAI Meetings for Transaction of Business (Second Amendment) Regulation, 2006 | 11/06/2006 | Download (12.35 KB) | Second Amendment |
| 3 | TRAI Meetings for Transaction of Business (First Amendment) Regulation, 2005 | 17/05/2005 | Download (13.42 KB) | First Amendment |
| 4 | TRAI Meetings for Transaction of Business Regulation, 1999 | 22/03/1999 | Download (66.62 KB) | Main Regulation |
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