| 61 | Regulation On Quality of Service For VOIP Based International Long Distance Service (Third Amendment), 2004 | 16/04/2004 | Quality of Service | 3rd Amendment (81.01 KB)
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| 62 | The Telecom Regulatory Authority of India (Officers and Staff Appointment) Regulation, 2001(Second Amendment) | 11/05/2004 | Admin and HRM,
Miscellaneous | 2nd amd (982.9 KB)
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| 63 | The Reporting System on Accounting Separation (First Amendment) Regulation, 2004 | 25/05/2004 | Accounting and Separation,
Financial Analysis | 1st Amendment (27.56 KB)
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| 64 | The Telecom Regulatory Authority of India (Officers and Staff Appointment) Regulation, 2001(Third Amendment) | 17/06/2004 | Admin and HRM,
Miscellaneous | 3rd amd (1.28 MB)
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| 65 | The Telecommunication Tariff (Thirty First Amendment) Order, 2004 | 07/07/2004 | Economic Regulation | 31st Amendment (20.96 KB)
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| 66 | The Telecommunication (Broadcasting and Cable) Services Tariff (Second Amendment) Order 2004 | 13/08/2004 | Broadcasting and Cable Services | 2nd Amendment (11.86 KB)
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| 67 | The Reporting System on Accounting Separation (Second Amendment) Regulation, 2004 | 30/09/2004 | Accounting and Separation,
Financial Analysis | 2nd Amendment (15.4 KB)
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| 68 | The Telecommunication (Broadcasting and Cable) Services (Second) Tariff Order 2004 | 01/10/2004 | Broadcasting and Cable Services | Main Tariff Order (78.77 KB)
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| 69 | The Telecommunication Tariff (Thirty Second Amendment) Order, 2004 | 07/10/2004 | Economic Regulation | 32nd Amendment (24.14 KB)
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| 70 | The Telecommunication (Broadcasting and Cable) Services (Second) Tariff (First Amendment) Order 2004 | 26/10/2004 | Broadcasting and Cable Services | 1st Amendment (54.37 KB)
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| 71 | The Telecommunication (Broadcasting and Cable) Services (Second) Tariff (Second Amendment) Order 2004 | 01/12/2004 | Broadcasting and Cable Services | 2nd Amendment (15.78 KB)
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| 72 | The Telecommunication Tariff (Thirty Third Amendment) Order, 2004 | 08/12/2004 | Economic Regulation | 33rd Amendment (26.89 KB)
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| 73 | The Telecommunication (Broadcasting and Cable Services) Interconnection Regulation 2004(13 of 2004). | 10/12/2004 | Broadcasting and Cable Services | Regulation (233.76 KB)
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| 74 | The Register of Interconnect Agreements (Second Amendment) Regulation 2004” (14 of 2004) | 31/12/2004 | Interconnection | 2 (11.95 KB)
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| 75 | The Register of Interconnect Agreements (Broadcasting and Cable Services) Regulations, 2004 (15 of 2004) | 31/12/2004 | Broadcasting and Cable Services | Regulation (546.25 KB)
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| 76 | The Telecommunication Interconnection Usage Charges (Fourth Amendment)Regulation (1 of 2005) | 06/01/2005 | Interconnection | 4th amd (477.08 KB)
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| 77 | The Telecommunication (Broadcasting and Cable Services) Interconnection (First Amendment) Regulation,2005 | 03/03/2005 | Broadcasting and Cable Services | 1st Amendment (31.37 KB)
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| 78 | The Register of Interconnect Agreement (Third Amendment) Regulation, 2005 | 04/03/2005 | Interconnection,
Network, Spectrum and Licensing | 3rd Amendment (13.14 KB)
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| 79 | The Register on Interconnect Agreement (Broadcasting and Cable Services)(First Amendment) (4 of 2005) | 04/03/2005 | Broadcasting and Cable Services | First Amendment (13.48 KB)
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| 80 | The Reporting System on Accounting Separation (Third Amendment) Regulation, 2005 | 04/03/2005 | Accounting and Separation,
Financial Analysis | 3rd Amendment (13.09 KB)
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भारतीय दूरसंचार विनियामक प्राधिकरण Telecom Regulatory Authority of India 
