| 41 | Telecommunication Mobile Number Portability (Eight Amendment) Regulations, 2019 | 01/10/2019 | Network, Spectrum and Licensing | Eighth Amendment (1.36 MB)
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| 42 | 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)
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| 43 | Implementation of Telecommunication Mobile Number Portability (Seventh Amendment) Regulations, 2018 | 27/09/2019 | Network, Spectrum and Licensing | Implementation (994.7 KB)
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| 44 | 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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| 45 | 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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| 46 | 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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| 47 | Corrigendum - The Telecom Commercial Communications Customer Preference (Amendment) Regulations, 2018 | 21/12/2018 | Quality of Service | Corrigendum (214.03 KB)
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| 48 | The Telecom Commercial Communications Customer Preference (Amendment) Regulations, 2018 | 21/12/2018 | Quality of Service | First Amendment (227.57 KB)
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| 49 | 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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| 50 | 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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| 51 | Telecommunication Tariff (Sixty Fourth Amendment) Order, 2018 | 25/09/2018 | Tariff Orders,
Economic Regulation | Sixty Fourth Amendment (265.99 KB)
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| 52 | 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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| 53 | The Telecom Commercial Communication Customer Preference Regulation, 2018 | 19/07/2018 | Quality of Service | Regulations (5.7 MB)
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| 54 | Telecommunication Consumers Education and Protection Fund (Fourth Amendment) Regulations, 2018 | 18/07/2018 | Consumer Affairs | Fourth Amendment (345.66 KB)
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| 55 | The Telecommunication Interconnection (Amendment) Regulations, 2018 | 05/07/2018 | Interconnection | First Amendment (535.33 KB)
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| 56 | Telecommunication Tariff (Sixty Third Amendment) Order, 2018 | 16/02/2018 | Tariff Orders,
Economic Regulation | Sixty Third Amendment (703.83 KB)
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| 57 | 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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| 58 | The Telecommunication Interconnection Usage Charges (Fourteenth Amendment) Regulations, 2018 | 12/01/2018 | Interconnection | Fourteenth Amendment (691.46 KB)
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| 59 | The Telecommunication Interconnection Regulations, 2018 | 01/01/2018 | Interconnection | Regulations (748.4 KB)
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| 60 | 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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भारतीय दूरसंचार विनियामक प्राधिकरण Telecom Regulatory Authority of India 
