21 | Telecommunication Tariff (Sixty Sixth Amendment) Order, 2022 | 27/01/2022 | Tariff Orders, Economic Regulation | Sixty Sixth Amendment (7.99 MB)![application/pdf](https://www.trai.gov.in/modules/file/icons/application-pdf.png) | |
22 | The Telecommunication (Broadcasting and Cable) Services Interconnection (Addressable Systems) (Third Amendment) Regulations, 2021 | 11/06/2021 | Broadcasting and Cable Services | Third Amendment (761.74 KB)![application/pdf](https://www.trai.gov.in/modules/file/icons/application-pdf.png) | |
23 | Telecom Consumers Protection (Eleventh Amendment) Regulations, 2020 | 30/09/2020 | Quality of Service | Eleventh Amendment (227.74 KB)![application/pdf](https://www.trai.gov.in/modules/file/icons/application-pdf.png) | |
24 | The Telecommunication Interconnection (Second Amendment) Regulations, 2020 | 10/07/2020 | Interconnection | Second Amendment (350.9 KB)![application/pdf](https://www.trai.gov.in/modules/file/icons/application-pdf.png) | |
25 | Telecommunication Tariff (Sixty Fifth Amendment) Order, 2020 | 03/06/2020 | Tariff Orders, Economic Regulation | Sixty-Fifth Amendment (132.47 KB)![application/pdf](https://www.trai.gov.in/modules/file/icons/application-pdf.png) | |
26 | The Telecom Regulatory Authority of India (Officers and Staff Appointment) (Thirteenth Amendment) Regulation, 2020 | 21/05/2020 | Admin and HRM, Miscellaneous | Thirteenth Amendment (1.16 MB)![application/pdf](https://www.trai.gov.in/modules/file/icons/application-pdf.png) | |
27 | The Telecommunication Interconnection Usage Charges (Sixteenth Amendment) Regulations, 2020 | 17/04/2020 | Interconnection | Sixteenth Amendment (877.65 KB)![application/pdf](https://www.trai.gov.in/modules/file/icons/application-pdf.png) | |
28 | Telecommunication Consumers Education and Protection Fund (Fifth Amendment) Regulations, 2020 | 16/01/2020 | Consumer Affairs | Fifth Amendment (273.99 KB)![application/pdf](https://www.trai.gov.in/modules/file/icons/application-pdf.png) | |
29 | The Telecommunication (Broadcasting and Cable) Services Interconnection (Addressable Systems) (Second Amendment) Regulations, 2020 | 01/01/2020 | Broadcasting and Cable Services | Second Amendment (414.89 KB)![application/pdf](https://www.trai.gov.in/modules/file/icons/application-pdf.png) | |
30 | The Telecommunication (Broadcasting and Cable) Services Standards of Quality of Service and Consumer Protection (Addressable Systems) (Third Amendment) Regulations, 2020 | 01/01/2020 | Broadcasting and Cable Services | Third Amendment (113.04 KB)![application/pdf](https://www.trai.gov.in/modules/file/icons/application-pdf.png) | |
31 | Telecommunication (Broadcasting and Cable) Services (Eighth) (Addressable Systems) Tariff (Second Amendment) Order, 2020 | 01/01/2020 | Broadcasting and Cable Services | Second Amendment (1015.96 KB)![application/pdf](https://www.trai.gov.in/modules/file/icons/application-pdf.png) | |
32 | The Telecommunication Interconnection Usage Charges (Fifteenth Amendment) Regulations, 2019 | 17/12/2019 | Interconnection | Fifteenth Amendment (913.3 KB)![application/pdf](https://www.trai.gov.in/modules/file/icons/application-pdf.png) | |
33 | Notification for Implementation of Telecommunication Mobile Number Portability (Seventh Amendment) Regulations, 2018 | 08/11/2019 | Network, Spectrum and Licensing | Implemantation (546.22 KB)![application/pdf](https://www.trai.gov.in/modules/file/icons/application-pdf.png) | |
34 | The Standards of Quality of Service of Basic Telephone Service (Wireline) and Cellular Mobile Telephone Service (Seventh Amendment) Regulations, 2019 | 01/11/2019 | Quality of Service | Seventh Amendment (686.36 KB)![application/pdf](https://www.trai.gov.in/modules/file/icons/application-pdf.png) | |
35 | The Telecommunication (Broadcasting and Cable) Services Interconnection (Addressable Systems) (Amendment) Regulations, 2019 | 30/10/2019 | Broadcasting and Cable Services | Amendment (219.81 KB)![application/pdf](https://www.trai.gov.in/modules/file/icons/application-pdf.png) | |
36 | TRAI letter to DPOs dated 22nd October 2019 regarding API Specifications | 22/10/2019 | Broadcasting and Cable Services | API Specifications (960.91 KB)![application/pdf](https://www.trai.gov.in/modules/file/icons/application-pdf.png) | |
37 | The Telecommunication (Broadcasting and Cable) Services Standards of Quality of Service and Consumer Protection (Addressable Systems) (Second Amendment) Regulations, 2019 | 09/10/2019 | Broadcasting and Cable Services | Second Amendment (124.81 KB)![application/pdf](https://www.trai.gov.in/modules/file/icons/application-pdf.png) | |
38 | Telecommunication Mobile Number Portability (Eight Amendment) Regulations, 2019 | 01/10/2019 | Network, Spectrum and Licensing | Eighth Amendment (1.36 MB)![application/pdf](https://www.trai.gov.in/modules/file/icons/application-pdf.png) | |
39 | Telecommunication Mobile Number Portability Per Port Transaction Charge and Dipping Charge (Second Amendment) Regulations, 2019 | 30/09/2019 | Financial & Economic Analysis | Second Amendment (339.62 KB)![application/pdf](https://www.trai.gov.in/modules/file/icons/application-pdf.png) | |
40 | Implementation of Telecommunication Mobile Number Portability (Seventh Amendment) Regulations, 2018 | 27/09/2019 | Network, Spectrum and Licensing | Implementation (994.7 KB)![application/pdf](https://www.trai.gov.in/modules/file/icons/application-pdf.png) | |