| 121 | The Telecommunication (Broadcasting and Cable Services) Interconnection (Digital Addressable Cable Television Systems) (Second Amendment) Regulations, 2013 | 20/09/2013 | Broadcasting and Cable Services | Second Amendment (53.03 KB)
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| 122 | Telecom Consumers Complaint Redressal (Second Amendment) Regulations, 2013 | 11/09/2013 | Consumer Affairs | 2nd Amendment (66.64 KB)
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| 123 | The Telecom Commercial Communications Customer Preference (Thirteenth Amendment) Regulations, 2013 | 22/08/2013 | Quality of Service | 13th amd (130.99 KB)
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| 124 | Telecommunication Mobile Number Portability (Fifth Amendment) Regulations, 2013 | 22/07/2013 | Network, Spectrum and Licensing | Fifth Amendment (4.34 MB)
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| 125 | Telecommunication Consumers Education and Protection Fund (Second Amendment) Regulations, 2013 | 10/07/2013 | Consumer Affairs | Second Amendment (1012.9 KB)
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| 126 | The Telecommunication Tariff (Fifty Fifth Amendment) Order, 2013 | 17/06/2013 | Tariff Orders,
Economic Regulation | 55th Amendment (407.19 KB)
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| 127 | The Telecommunication (Broadcasting and Cable) Services (Sixth) (The Direct to Home Services) Tariff Order, 2013 | 27/05/2013 | Broadcasting and Cable Services | 6th DTH Tariff Order (45.92 KB)
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| 128 | The Telecommunication (Broadcasting and Cable) Services (Fifth) (Digital Addressable Cable TV Systems) Tariff Order, 2013 | 27/05/2013 | Broadcasting and Cable Services | Tariff Order (183.86 KB)
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| 129 | The Telecom Commercial Communications Customer Preference (Twelfth Amendment) Regulations, 2013 | 24/05/2013 | Quality of Service | 12th amd (29.4 KB)
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| 130 | The Short Message Services (SMS) Termination Charges Regulations, 2013 (No. 7 of 2013) | 24/05/2013 | Interconnection | Regulation (235.09 KB)
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| 131 | The Telecom Commercial Communications Customer Preference (Eleventh Amendment) Regulations, 2013 | 23/05/2013 | Quality of Service | 11th amd (27.58 KB)
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| 132 | Quality of Service (Code of Practice for Metering and Billing Accuracy) (Amendment) Regulations, 2013 (Order) | 16/05/2013 | Quality of Service | Order (49.89 KB)
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| 133 | Quality of Service (Code of Practice for Metering and Billing Accuracy) (Amendment) Regulation 2013 (Clarification) | 16/05/2013 | Quality of Service | Clarification (13.22 KB)
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| 134 | Quality of Service (Code of Practice for Metering and Billing Accuracy) (Amendment) Regulation 2006 (Guidelines and Checklist) | 16/05/2013 | Quality of Service | Guidelines and Checklist (513.68 KB)
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| 135 | Quality of Service (Code of Practice for Metering and Billing Accuracy) (Amendment) Regulations, 2013 | 25/03/2013 | Quality of Service | Amendment (59.45 KB)
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| 136 | Standards of Quality of Service (Duration of Advertisements in Television Channels) (Amendment) Regulations, 2013 | 22/03/2013 | Broadcasting and Cable Services | Amendment (400.39 KB)
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| 137 | Telecom Consumers Protection (Sixth Amendment) Regulations, 2013 | 21/02/2013 | Quality of Service | Sixth Amendment (263.16 KB)
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| 138 | Registration of Consumer Organisations Regulations, 2013 | 21/02/2013 | Consumer Affairs | Main Regulation (4.2 MB)
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| 139 | Quality of Service of Broadband Service (Amendment) Regulations, 2012 | 24/12/2012 | Quality of Service | 1st Amd (162.05 KB)
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| 140 | The International Telecommunication Cable Landing Stations Access Facilitation Charges and Co-Location Charges Regulations, 2012 (No. 27 of 2012) | 21/12/2012 | Interconnection | Regulation (229.62 KB)
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भारतीय दूरसंचार विनियामक प्राधिकरण Telecom Regulatory Authority of India 
