| 281 | The Telecom Regulatory Authority of India (Officers and Staff Appointment) Regulation, 2017(Twelfth Amendment). | 28/07/2017 | Admin and HRM,
Miscellaneous | Twelfth Amendment (1.29 MB)
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| 282 | The Standards of Quality of Service of Basic Telephone Service (Wireline) and Cellular Mobile Telephone Service (Fifth Amendment) Regulations, 2017 | 18/08/2017 | Quality of Service | Fifth Amendment (8.53 MB)
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| 283 | The Telecommunication Interconnection Usage Charges (Thirteenth Amendment) Regulations, 2017 | 19/09/2017 | Interconnection | Thirteenth Amendment (1.05 MB)
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| 284 | TRAI Meetings for Transaction of Business (Third Amendment) Regulation, 2017 | 16/11/2017 | Admin and HRM | Third Amendment (172.8 KB)
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| 285 | The Telecommunication Interconnection Regulations, 2018 | 01/01/2018 | Interconnection | Regulations (748.4 KB)
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| 286 | The Telecommunication Interconnection Usage Charges (Fourteenth Amendment) Regulations, 2018 | 12/01/2018 | Interconnection | Fourteenth Amendment (691.46 KB)
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| 287 | Telecommunication Mobile Number Portability Per Port Transaction Charge and Dipping Charge (Amendment) Regulations, 2018 | 31/01/2018 | Financial & Economic Analysis | Amendment (334.7 KB)
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| 288 | Telecommunication Tariff (Sixty Third Amendment) Order, 2018 | 16/02/2018 | Tariff Orders,
Economic Regulation | Sixty Third Amendment (703.83 KB)
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| 289 | The Telecommunication Interconnection (Amendment) Regulations, 2018 | 05/07/2018 | Interconnection | First Amendment (535.33 KB)
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| 290 | Telecommunication Consumers Education and Protection Fund (Fourth Amendment) Regulations, 2018 | 18/07/2018 | Consumer Affairs | Fourth Amendment (345.66 KB)
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| 291 | The Telecom Commercial Communication Customer Preference Regulation, 2018 | 19/07/2018 | Quality of Service | Regulations (5.7 MB)
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| 292 | The Standards of Quality of Service of Basic Telephone Service (Wireline) and Cellular Mobile Telephone Service (Sixth Amendment) Regulations, 2018 | 31/07/2018 | Quality of Service | Sixth Amendment (988.21 KB)
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| 293 | Telecommunication Tariff (Sixty Fourth Amendment) Order, 2018 | 25/09/2018 | Tariff Orders,
Economic Regulation | Sixty Fourth Amendment (265.99 KB)
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| 294 | The International Telecommunication Cable Landing Stations Access Facilitation Charges and Co-Location Charges (Amendment) Regulations, 2018 | 28/11/2018 | Interconnection | Amendment (336.15 KB)
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| 295 | Telecommunication Mobile Number Portability (Seventh Amendment) Regulations, 2018 (9 of 2018) | 13/12/2018 | Network, Spectrum and Licensing | Seventh Amendment (426.53 KB)
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| 296 | Corrigendum - The Telecom Commercial Communications Customer Preference (Amendment) Regulations, 2018 | 21/12/2018 | Quality of Service | Corrigendum (214.03 KB)
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| 297 | The Telecom Commercial Communications Customer Preference (Amendment) Regulations, 2018 | 21/12/2018 | Quality of Service | First Amendment (227.57 KB)
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| 298 | The Telecommunications (Broadcasting and Cable) Services Standards of Quality of Service and Consumer Protection (Addressable Systems) (Amendment) Regulations, 2018 | 28/12/2018 | Broadcasting and Cable Services | First Amendment (96.13 KB)
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| 299 | Implementation of Telecommunication Mobile Number Portability (Seventh Amendment) Regulations, 2018 | 12/06/2019 | Network, Spectrum and Licensing | Implementation (346.57 KB)
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| 300 | The Telecommunication (Broadcasting And Cable) Services Register Of Interconnection Agreements And All Such Other Matters Regulations, 2019 | 04/09/2019 | Broadcasting and Cable Services | Main Regulation (449.41 KB)
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भारतीय दूरसंचार विनियामक प्राधिकरण Telecom Regulatory Authority of India 
