| 1 | The Telecommunication (Broadcasting and Cable) Services Standards of Quality of Service and Consumer Protection (Addressable Systems) (Third Amendment) Regulations, 2020 | 01/01/2020 | Download (113.04 KB)
| Third Amendment |
| 2 | TRAI letter to DPOs regarding API Specifications | 22/10/2019 | Download (960.91 KB)
| API Specifications |
| 3 | The Telecommunication (Broadcasting and Cable) Services Standards of Quality of Service and Consumer Protection (Addressable Systems) (Second Amendment) Regulations, 2019 | 09/10/2019 | Download (124.81 KB)
| Second Amendment |
| 4 | The Telecommunications (Broadcasting and Cable) Services Standards of Quality of Service and Consumer Protection (Addressable Systems) (Amendment) Regulations, 2018 | 28/12/2018 | Download (96.13 KB)
| First Amendment |
| 5 | The Telecommunication (Broadcasting and cable) Services Standards of Quality of Service and Consumer Protection (Addressable Systems) Regulations, 2017 | 03/03/2017 | Download (800.41 KB)
| Main Regulation |
भारतीय दूरसंचार विनियामक प्राधिकरण Telecom Regulatory Authority of India 
