Regulations
Regulations Type	Appointment of Consultants Regulations Conduct of Business Regulations (CBR) Consolidated Regulatations Consumer grievance redressal forum and Electricity Ombudsman(CGRF) Demand Side Management (DSM) Deviation settlement Mechanism and related matters Distribution Code Distribution Standards of Performance Code Fees & Fines Regulations (F & F) Grid Code Grid Interactive Solar PV Energy Generating System Regulations (GISS) Intra -state Open access Regulations Licensing Regulations Power and Duties of Secretary Regulations 2004 Power procurement from Renewable sources of Energy Regulations Procedure for Payment of subsidy by the State Government (PPS) Renewable Energy Purchase Obligation Regulations, 2010 (RPO) State Advisory Committee Regulations (SAC) Supply code Tariff regulation All
Subject

Appointment of Consultants Regulations
Sl No.	Regulation No.	Date	Description	Egnlish	Tamil	Gazette No.	Gazette Date
1	ACR 3/2	08/01/2004	Appointment of Consultant Regulations	English	Tamil	6A	18/02/2004
2	DSM 21-1	01/03/2019	Forecasting, Scheduling and deviation settlement mechanism and related matters for Wind and Solar Generation Regulations	English	Tamil	12	20/03/2019
Conduct of Business Regulations (CBR)
Sl No.	Regulation No.	Date	Description	Egnlish	Tamil	Gazette No.	Gazette Date
3	CBR 1/2	08/01/2004	Conduct of Business Regulations	English	Tamil	6A	18/02/2004
4	CBR 1/1	09/04/2013	CBR Amendment	English	Tamil	17	01/05/2013
5	CBR 1-2	18/03/2019	CBR Amendment	English	Tamil	25	19/06/2019
Consolidated Regulatations
Sl No.	Regulation No.	Date	Description	Egnlish	Tamil	Gazette No.	Gazette Date
6	Con-2009	31/12/2009	Consolidated Supply Code (as amended upto 31-12-2009)	English
7	Con-2010	20/01/2010	TAMIL NADU ELECTRICITY SUPPLY CODE (as amended upto 31-12-2009)	English			16/06/2022
8	Con-2015	31/03/2015	Consolidated Regulations - As amended upto 31-03-2015	English			16/06/2022
Consumer grievance redressal forum and Electricity Ombudsman(CGRF)
Sl No.	Regulation No.	Date	Description	Egnlish	Tamil	Gazette No.	Gazette Date
9	CGR&EO 6/1	08/01/2004	Regulations of Consumer Redressal forum and Electricity Ombudsman	English	Tamil	6A	18/02/2004
10	CGR&EO 6-1	03/10/2005	Amendment to Regulations 7(3)	English		47. 41B	07/12/2005
11	CGR&EO 6-2	28/02/2007	Amendment		Tamil	41B	22/10/2008
12	CGR&EO 6/3	05/11/2009	Amendment to Regulations 7(7)	English	Tamil	1	06/01/2010
13	CGR&EO 6/4	07/01/2010	Regulations of Consumer Redressal forum and Electricity Ombudsman (As amended up to 31.12.2009)	English		13A	13/04/2011
14	CGR&EO 6/5	28/11/2011	Amendment to Regulations 10 & 13	English	Tamil	47	14/12/2011
15	CGR&EO 6/6	22/03/2013	Amendment	English	Tamil	17	01/05/2013
16	CGR&EO 6/7	02/12/2013	Amendment	English	Tamil	50	25/12/2013
17	CGR&EO 6/8	25/02/2014	Amendment	English		13	02/04/2014
18	CGR&EO 6/9	18/06/2014	Amendment	English	Tamil	26	09/07/2014
19	CGR&EO 6/10	08/09/2014	Amendment	English	Tamil	40	22/10/2014
20	CGR&EO 6/11	29/11/2016	Amendment-Salary and other perks payable to EO	English	Tamil	49	14/12/2016
Demand Side Management (DSM)
Sl No.	Regulation No.	Date	Description	Egnlish	Tamil	Gazette No.	Gazette Date
21	20/1	26/02/2013	Tamil Nadu Electricity Regulatory Commission (Demand Side Management) Regulations, 2013	English	Tamil	12	27/03/2013
Deviation settlement Mechanism and related matters
Sl No.	Regulation No.	Date	Description	Egnlish	Tamil	Gazette No.	Gazette Date
22	DSM-22-1	01/03/2019	Deviation settlement mechanism and related matters Regulations 2019	English	Tamil	12	20/03/2019
23	DSM 22-1	01/03/2019	Deviation settlement mechanism and related matters Regulations 2019	English	Tamil	12	20/03/2019
24	21-1	01/03/2019	Forecasting, Scheduling and deviation settlement mechanism and related matters for Wind and Solar Generation Regulations	English	Tamil	12	20/03/2019
25	22-1	01/03/2019	Deviation settlement mechanism and related matters Regulations 2019	English	Tamil	12	20/03/2019
26	22-2	17/03/2020	Forecasting, Scheduling and deviation settlement mechanism and related matters for Wind and Solar Generation Regulations	English	Tamil	28	09/07/2020
Distribution Code
Sl No.	Regulation No.	Date	Description	Egnlish	Tamil	Gazette No.	Gazette Date
27	DC 8/1	21/07/2004	Distribution Code	English	Tamil	34A	01/09/2004
28	DC 8-1	22/11/2005	Provision of Electrical room for buildings having floor area of 900 Sq. m and above (or) Demand more than 150 KW	English	Tamil	46B	26/11/2008
29	DC 8-2	23/02/2006	Point of Supply beyond 30 meters from main gate for H.T Services, Delegation of powers to CEO	English	Tamil	11	15/03/2006
30	DC 8-3	31/05/2006	For effecting supply to poromboke land	English	Tamil
31	DC 8-2(1)	14/06/2006	Point of Supply beyond 30 meters from main gate for H.T Services, Delegation of powers to Chief Engineers/Distn	English		32A	16/08/2006
32	DC 8-4	22/06/2006	Provision of space for Distribution transformers by consumers	English	Tamil	32A	16/08/2006
33	DC 8-5	20/07/2006	Room to be provided for indoor metering	English	Tamil	32A	16/08/2006
34	DC 8-6	10/09/2007	Regarding Supply of energy	English	Tamil	39	03/10/2007
35	DC 8-7	03/12/2007	Regarding Termination of Agreement	English	Tamil	49	19/12/2007
36	DC 8-8	08/02/2008	Various Amendments to principal regulations	English	Tamil
37	DC 8-9	22/05/2008	Regarding Requisitions for supply of energy	English	Tamil	23	11/06/2008
38	DC 8-10	31/07/2008	Distribution code with all amendments incorporated upto 31.07.2008	English		33A	20/08/2008
39	DC 8-11	29/06/2009	Amendment to regulation 51 of Distribution code	English	Tamil
40	DC 8-12	24/08/2009	Amendment to regulation 29(12)(ii) of Distribution code	English	Tamil	36A	16/09/2009
41	8-13	07/01/2010	Consolidated Distribution Code (as amended upto 31-12-2010)	English
42	DC 8/13	07/01/2010	Consolidated Distribution Code (as amended upto 31-12-2009)	English		13A	13/04/2011
43	DC 8/14	14/03/2011	Amendment of Clause 51 of the Principal Code	English	Tamil	12A	30/03/2011
44	DC 8/15	17/02/2012	Amendment	English	Tamil	11	21/03/2012
45	DC 8/16	29/11/2012	Amendment	English	Tamil
46	DC 8/17	06/09/2013	Amendment to regulation 39-temporary Supply	English	Tamil	268	19/09/2013
47	DC 8/18	25/11/2013	Amendment	English	Tamil	49	18/12/2013
48	DC 8/19	01/07/2014	Amendment to Distribution Code - Regulation 27,31,37 & 51	English	Tamil	30	06/08/2014
49	DC 8/20	11/09/2014	Amendment to Distribution Code - Regulation 39	English	Tamil	39	15/10/2014
50	DC 8/21	07/10/2014	Amendment to Distribution Code	English	Tamil	46	03/12/2014
51	DC 8/22	23/01/2015	Amendment to Distribution Code	English	Tamil	8	25/02/2015
52	DC 8/23	30/08/2017	Amendment to Distribution Code	English		36	06/09/2017
53	DC 8/24	02/03/2018	Amendment to Distribution Code	English	Tamil	14	04/04/2018
54	DC 8-25	18/12/2019	Amendment	English	Tamil	5	29/01/2020
55	DC8-26	09/06/2020	Amendment to sub-regulation (1) of regulation 26 of Distribution code	English	Tamil	27	01/07/2020
56	DC 8-27	16/07/2020	Simplified procedure for registering agricultural applications.	English	Tamil	32	05/08/2020
57	DC 8-28	24/12/2020	Public safety , format for LT joint applications, temporary supply etc	English	Tamil	4	27/01/2021
Distribution Standards of Performance Code
Sl No.	Regulation No.	Date	Description	Egnlish	Tamil	Gazette No.	Gazette Date
58	SPR 9/1	21/07/2004	Distribution Standard of Performance Regulations	English	Tamil	34A	01/09/2004
59	SPR 9/1-2	31/08/2005	Postponement of Regulation mechanism till 1.6.2006	English	Tamil	47	07/12/2005
60	SPR 9/1-3	31/05/2006	Postponement of Regulation mechanism till 1.12.2006	English	Tamil	32A	16/08/2006
61	SPR 9/1-4	25/07/2006	Fixing time frame for effecting HT/LT Services	English	Tamil	32A	16/08/2006
62	SPR 9/1-5	13/12/2006	Regulation standards coming in to force from 1.1.07 with exceptions	English	Tamil	1	03/01/2007
63	SPR 9/1-6	02/05/2007	Regarding Shifting of services, etc	English	Tamil	20	23/05/2007
64	SPR 9/1-7	09/07/2007	Regarding Regulations 21 &22 of Distribution standard of performance Regulations	English	Tamil	29A	25/07/2007
65	Order No. 1	03/10/2007	Commissions orders on TNEBs request on enforcement of Distribution standard of performance	English
66	SPR 9/1-8	03/12/2007	Refund of deposit	English	Tamil	49	19/12/2007
67	SPR 9/1-9	31/07/2008	Distribution standards of performance code with all amendments incorporated up to 31.07.2008	English		33A	20/08/2008
68	SPR 9/1-10	14/08/2013	Amendments	English	Tamil	41	23/10/2013
69	SPR 9/1-12	30/06/2015	Amendments	English	Tamil	29	22/07/2015
Fees & Fines Regulations (F & F)
Sl No.	Regulation No.	Date	Description	Egnlish	Tamil	Gazette No.	Gazette Date
70	F&F 4/2	08/01/2004	Fees and Fines Regulations	English	Tamil	6A	18/06/2004
71	F&F 4/2-2	03/06/2008	Amendment to Regulations 3 & 6	English
72	F&F 4/2-3	17/06/2008	Amendment to Regulations 6	English	Tamil	29	23/07/2008
73	F&F 4/2-4	11/05/2009	Fees and Fines Regulations - Amendment	English	Tamil	21	03/06/2009
74	F&F 4/2-5	20/01/2010	Fees and Fines Regulations (Consolidated-As amended upto 31-12-2009)	English		13A	13/04/2011
75	F&F 4/2-6	04/02/2011	Amendments to 6 & 9	English	Tamil	6	16/02/2011
76	F&F 4/2-7	27/06/2012	Amendments	English	Tamil	28	18/07/2012
77	F&F 4/2-8	13/05/2014	Amendments	English	Tamil	21	04/06/2014
78	F&F 4/2-9	12/02/2018	Amendment	English	Tamil	8	21/02/2018
79	FF	06/01/2022	F&F-1/2022	English	Tamil	4	26/01/2022
Grid Code
Sl No.	Regulation No.	Date	Description	Egnlish	Tamil	Gazette No.	Gazette Date
80	GC 13/1	19/10/2005	Tamil Nadu Electricity Grid code	English	Tamil	19B	20/05/2009
81	GC 13/2	12/09/2013	Amendment	English	Tamil	39	02/10/2013
Grid Interactive Solar PV Energy Generating System Regulations (GISS)
Sl No.	Regulation No.	Date	Description	Egnlish	Tamil	Gazette No.	Gazette Date
82	GISS-23-1	07/10/2021	Grid Interactive Solar PV Energy Generating System Regulations 2021	English	Tamil	42	20/10/2021
Intra -state Open access Regulations
Sl No.	Regulation No.	Date	Description	Egnlish	Tamil	Gazette No.	Gazette Date
83	ISOA 11/1	24/06/2005	Intra state Open - Access Regulations 2005	English	Tamil	44A	12/11/2008
84	ISOA 11/1-1	07/07/2008	Amendment to Regulations 18 & 19A	English	Tamil	29	23/07/2008
85	ISOA 11/1-2	11/10/2008	Amendment to Regulations 9 & 12	English	Tamil	48	10/12/2008
86	ISOA 11/1-4	07/01/2010	Intra state Open - Access Regulations 2005 (As amended upto 31-12-2009)	English
87	ISOA 11/1-3	09/02/2010	Amendment to Regulations 11	English	Tamil	6A	17/02/2010
88	ISOA 11/1-5	18/03/2011	Amended upto 31-12-2010	English		13A	13/04/2011
89	ISOA 11/2	13/03/2014	Grid Connectivity and Intra-State Open Access Regulations, 2014	English	Tamil	17	07/05/2014
90	SOA 2-1	16/03/2022	Amendment to Common provisions for Open Access	English		177	21/03/2022
Licensing Regulations
Sl No.	Regulation No.	Date	Description	Egnlish	Tamil	Gazette No.	Gazette Date
91	LR 12/1	24/06/2005	Licensing Regulations 2005	English	Tamil	44A	12/11/2008
92	LR 12/3	20/01/2009	Licensing Regulations 2005 (Consolidated -As amended upto 31-12-2009)	English		13A	13/04/2011
93	M. O 5	15/10/2012	Order on Trading Margin	English
Power and Duties of Secretary Regulations 2004
Sl No.	Regulation No.	Date	Description	Egnlish	Tamil	Gazette No.	Gazette Date
94	PDS/10/1	06/05/2004	Power and Duties of Secretary Regulations 2004	English	Tamil	45A	24/11/2004
Power procurement from Renewable sources of Energy Regulations
Sl No.	Regulation No.	Date	Description	Egnlish	Tamil	Gazette No.	Gazette Date
95	NCES 16/1	08/02/2008	Power procurement from Renewable sources of energy Regulations 2008	English	Tamil
96	NCES 16/2	01/12/2008	Amendment to Regulation (3) regarding the Cost of Interfacing lines	English	Tamil
97	NCES 16/3	24/12/2008	Amendment to Regulation 6	English	Tamil	6A	18/02/2009
98	NCES 16/4	27/04/2009	Amendment to various Regulation	English	Tamil	19A	20/03/2009
99	NCES 16/5	08/06/2009	Amendment to Regulation 3 (3)	English	Tamil	26A	08/07/2009
100	NCES 16/6	14/12/2009	Amendment to Regulation 2	English	Tamil	51	30/12/2009
101	NCES 16/7	07/01/2010	Power procurement from Renewable sources of energy Regulations 2008 (As amended up to 31.12.2009)	English
102	NCES 16/8	20/07/2010	Amendment in Regulation 6 of Power procurement from Renewable sources of energy Regulations	English	Tamil	31	11/08/2010
103	NCES 16/9	18/03/2011	Amended up to 31.12.2010	English		13A	13/04/2011
104	NCES 16/10	01/07/2011	Amendment to Regulation 1	English	Tamil	27	20/07/2011
105	NCES 16/11	19/01/2013	Amendment to Regulation 3,6,7 & 8	English	Tamil	7	20/02/2013
Procedure for Payment of subsidy by the State Government (PPS)
Sl No.	Regulation No.	Date	Description	Egnlish	Tamil	Gazette No.	Gazette Date
106	PPS 17	22/09/2008	TNERC (Procedure for payment of subsidy by the State Government) Regulations, 2008	English	Tamil	6A	22/10/2008
107	PPS-17-1	16/03/2023	Amendments to the Regulation-Submission of subsidy bills quarterly to the State Government along with the reconciliation / true-up of the subsidy	English		112	03/04/2023
Renewable Energy Purchase Obligation Regulations, 2010 (RPO)
Sl No.	Regulation No.	Date	Description	Egnlish	Tamil	Gazette No.	Gazette Date
108	RPO 19/1	07/12/2010	Renewable Energy Purchase Obligation Regulations, 2010	English	Tamil	50A	22/12/2010
109	RPO 19/2	29/07/2011	Amendment	English	Tamil	30	10/08/2011
110	RPO 19/3	29/07/2011	Amendment	English	Tamil	24	19/06/2013
111	RPO 19/4	07/03/2016	Amendment	English	Tamil	13	30/03/2016
112	RPO 19/5	24/07/2020	RPO growth trajectory for the financial years 2019-2020, 2020-2021,2021-2022	English	Tamil	33	12/08/2020
State Advisory Committee Regulations (SAC)
Sl No.	Regulation No.	Date	Description	Egnlish	Tamil	Gazette No.	Gazette Date
113	SACR 2/2	08/01/2004	State Advisory Committee Regulations	English	Tamil	6A	18/01/2004
114	SACR 2/3	02/06/2006	State Advisory Committee Regulations	English		24	21/06/2006
115	SACR 2/4	28/12/2007	State Advisory Committee Regulations	English		3	23/01/2008
116	SACR 2/5	28/12/2007	State Advisory Committee Regulations	English		12	26/03/2008
117	SACR 2/6	03/03/2008	State Advisory Committee Regulations	English		12	26/03/2008
118	SACR 2/7	13/03/2008	State Advisory Committee Regulations	English		14	09/04/2008
119	SACR 2/8	03/06/2008	State Advisory Committee Regulations	English		25	25/06/2008
120	SACR 2/9	26/06/2008	State Advisory Committee Regulations	English		28	16/07/2008
121	SACR 2/10	31/07/2008	State Advisory Committee Regulations	English		35	03/09/2008
122	SACR 2/11	04/03/2009	State Advisory Committee Regulations	English		22A	10/06/2009
123	SACR 2/12	19/10/2009	State Advisory Committee Regulations	English		44B	11/11/2009
124	SACR 2/13	25/01/2010	State Advisory Committee Regulations	English		5	10/02/2010
125	SACR/2-14	03/03/2010	SAC-Nomination	English		3	10/03/2010
126	SACR/2-25	06/04/2010	SAC-Amendment	English
127	SACR/2-15	27/05/2010	SAC-Amendment	English		23	16/06/2010
128	SACR/2-16	27/05/2010	SAC-Nomination	English
129	SACR/2-18	27/05/2010	SAC-Nomination	English
130	SACR/2-17	25/06/2010	SAC-Amendment	English
131	SACR/2-19	22/09/2010	SAC-Amendment	English
132	SACR/2-20	22/09/2010	SAC-Amendment	English
133	SACR/2-21	22/09/2010	SAC-Amendment	English
134	SACR/2-22	22/09/2010	SAC-Amendment	English
135	SACR/2-23	22/09/2010	SAC-Amendment	English
136	SACR/2-24	22/09/2010	SAC-Amendment	English
137	SACR/2-26	20/05/2011	SAC-Amendment	English		27	20/07/2011
138	SACR/2-27	20/05/2011	SAC-Amendment	English
139	SACR/2-28	13/07/2011	SAC-Amendment	English		28	27/07/2011
140	SACR/2-29	02/09/2011	Amendment	English		46	07/12/2011
141	SACR/2-30	19/12/2011	Amendment	English		468	23/12/2011
142	SACR/2-31,2-32	02/01/2012	Amendment	English		1	04/01/2012
143	SACR/2-33	30/05/2012	Amendment	English	Tamil	30	01/08/2012
144	SACR/2-34	11/06/2012	Amendment	English		30	01/08/2012
145	SACR/2-35	28/02/2013	Amendment	English
146	SACR/2-36	28/02/2013	Amendment	English
147	SACR/2-37	04/10/2013	Amendment	English		41	23/10/2013
148	SACR/2-38	08/05/2014	Amendment	English		20	28/05/2014
149	SACR/2-39	18/03/2015	Amendment	English	Tamil	19	13/05/2015
150	SACR/2-40	18/03/2015	Amendment	English	Tamil	19	13/05/2015
151	SACR/2-41	28/10/2015	Amendment	English	Tamil	47	25/11/2015
152	SACR/2-42	07/09/2016	Amendment	English		38	21/09/2016
153	SACR/2-43	07/09/2016	Amendment	English		38	21/09/2016
154	SACR/2-44	07/09/2016	Amendment	English		38	21/09/2016
155	SACR/2-46	05/02/2019	New Member	English		7	13/02/2019
156	SACR/2-45	02/05/2019	Amendment	English
157	SACR/2-47	12/09/2019	Amendment	English
158	SACR/2-48	05/01/2021	Cessation	English		3	20/01/2021
159	2-48	05/01/2021	New Member	English		3	20/01/2021
160	SARC/2-49	05/01/2021	renomination	English		3	20/01/2021
161	SACR/2-50	05/01/2021	Cessation	English		3	20/01/2021
162	2-51	28/05/2021	New Members	English		23	09/06/2021
163	SACR-2-53	16/05/2022	SAC Member	English		22	01/06/2022
164	SACR-2-52	16/05/2022	SAC Member	English	Tamil	22	01/06/2022
165	SACR-2-54	08/03/2023	SAC Amendment	English		10	08/03/2023
166	SACR-2-55	08/03/2023	SAC Amendment	English	Tamil	10	08/03/2023
Supply code
Sl No.	Regulation No.	Date	Description	Egnlish	Tamil	Gazette No.	Gazette Date
167	SC 7/1	21/07/2004	Supply Code	English	Tamil	34A	01/09/2004
168	SC 7-1	22/11/2005	Amendment Reg.addition/Reduction of Load in HT/LT services, Surcharge, BPSC for HT/LT including local bodies	English	Tamil	47	07/12/2005
169	SC 7-2	19/05/2006	Reconnection of disconnected services	English		1
170	SC 7-2(1)	20/09/2006	Explanation for refund of Tariff minimum	English		1	03/01/2007
171	SC 7-3	10/04/2007	Regarding Reduction in demand for service connections	English	Tamil	16	25/04/2007
172	SC 7-4	25/05/2007	Regarding power theft, testing of meters etc.	English	Tamil		25/04/2007
173	SC 7-5	23/08/2007	Regarding Theft of energy	English	Tamil
174	SC 7-6	03/12/2007	Regarding refund of deposit	English	Tamil	3	27/01/2010
175	SC 7-7	14/12/2007	Regarding Belated payment surcharge	English	Tamil	23	13/06/2007
176	SC-7-8	06/06/2008	Regarding refund of excess amount collected	English	Tamil
177	SC 7-10	31/07/2008	Regarding disconnection of services for non-payment of dues	English	Tamil	33A	20/08/2008
178	SC 7-9	31/07/2008	Supply code with all amendments incorporated up to 31.07.2008	English		33A	20/08/2008
179	SC 7-11	15/12/2008	Regarding amendment to Supply code for levy of additional charges	English	Tamil	3A	28/01/2009
180	SC 7/12	27/02/2009	Amendment to TNE Supply Code	English	Tamil
181	SC 7-13	15/06/2009	Amendment to Supply Code	English	Tamil
182	SC 7-14	29/06/2009	Amendment to Regulation 27 of Supply Code	English	Tamil	28A	22/07/2009
183	SC 7-15	09/10/2009	Amendment to Regulation 19,20 & 23 of Supply Code	English	Tamil	46	25/11/2009
184	SC 7-16	04/12/2009	Amendment to Regulation	English	Tamil
185	SC 7/17	21/01/2010	Consolidated Supply Code (as amended upto 31-12-2009)	English
186	SC 7/24	18/03/2010	Consolidated Supply Code (as amended upto 31-12-2010)	English		13A	13/04/2011
187	SC 7/18	03/05/2010	Errata to Notification No. SC/7-14		Tamil
188	SC 7/19	06/05/2010	Amendment to Regulation 24 of Supply Code	English	Tamil	40	13/10/2010
189	SC 7/20	30/06/2010	Amendment of Regulation 5 of the Tamil Nadu Electricity Supply Code	English	Tamil
190	SC 7/21	25/10/2010	Explanatory Memorandum and amendments to the Tamil Nadu Electricity Supply Code	English	Tamil	46	24/11/2010
191	SC 7/22	21/02/2011	Amending sub-regulation (1) in Regulation 8, sub-regulation (2) & (4) in Regulation 10 and sub-regulation (2) & (3) in Regulation 15	English	Tamil	11	23/03/2011
192	SC 7/23	14/03/2011	Amendment of Clause 27 of the Principal Code	English	Tamil	12A	30/03/2011
193	SC 7/25	18/03/2011	Amendment of Clause 17 of the Principal Code	English	Tamil	13	13/04/2011
194	SC 7/27	27/05/2011	Amendment of Clause 23 of the Principal Code	English	Tamil	22	15/06/2011
195	SC 7/28	05/09/2011	Payment of Interest to the consumers who opt for advance payment of Current Consumption Charges	English	Tamil	36	21/09/2011
196	SC 7/29	16/12/2011	Amendment	English	Tamil	1	04/01/2012
197	SC 7/30	17/02/2012	Amendment	English	Tamil	11	21/03/2012
198	SC 7/31	29/11/2012	Amendment	English	Tamil
199	SC 7/32	12/09/2013	Amendment	English		41	23/10/2013
200	SC 7/33	29/09/2013	Amendment	English		41	23/10/2013
201	SC 7/34	25/11/2013	Amendment	English	Tamil	49	18/12/2013
202	SC 7/35	03/06/2014	Amendment	English	Tamil	24	25/06/2014
203	SC 7/36	01/07/2014	Amendment to Supply Code-Regulation4,5,7,15 & 27	English	Tamil	30	06/08/2014
204	SC 7/37	05/11/2014	Erratta to Notification	English		46	03/12/2014
205	SC 7/38	22/04/2015	Amendment	English	Tamil	20	20/05/2015
206	SC 7-39	02/03/2018	Amendment	English	Tamil	14	04/04/2018
207	SC 7-40	18/12/2019	Amendment	English	Tamil	5	29/01/2020
208	SC 7-41	09/06/2020	To improve the HT/LT ratio, facilitate consumers to obtain supply under the Ease of doing business.	English	Tamil	27	01/07/2020
209	SC 7-42	27/06/2020	Regarding Smart Meter assessment	English		29	15/07/2020
210	SC 7-43	16/07/2020	Simplified procedure for shifting of existing agricultural service connection	English	Tamil	32	05/08/2020
211	SC 7-44	24/12/2020	The Minimum charges applicable to the LT consumers are in effect the fixed charges specified in the tariff order by the Commission from time to time.	English	Tamil	4	27/01/2021
212	SC-7-45	26/05/2021	The Distribution network cost arrived shall have to be recovered under separate head Wheeling Charges and network Cares	English	Tamil	23	09/06/2021
213	SC-7-47	29/03/2022	Amendment to Supply Code Regulations	English	Tamil	38	21/09/2022
214	SC-7-46	26/07/2022	Amendment to the Tamil Nadu Electricity Supply Code Regulation-Proof of Occupancy for New LT/HT services and Name transfer.	English	Tamil	33	17/08/2022
Tariff regulation
Sl No.	Regulation No.	Date	Description	Egnlish	Tamil	Gazette No.	Gazette Date
215	TR 5/1	19/07/2002	Tariff Regulations 2002	English
216	TR 5/2	24/06/2005	Tariff Regulations 2005	English	Tamil	44A	12/11/2008
217	TR 5/2-1	09/05/2006	Replacement of Regulation 76 (Hydro balancing fund)	English	Tamil
218	TR 5/2-2	09/08/2007	Amendments to Regulations 22 & 24	English	Tamil	34	29/08/2007
219	TR 5/2-3	08/09/2007	Amendment to regulations 6,18,23 and 37	English	Tamil	39	03/10/2007
220	TR 5/2-4	18/12/2007	Amendment to regulations 4 & 85	English	Tamil
221	TR 5/2-5	06/02/2008	Amendment regarding AAD	English	Tamil
222	TR 5/2-6	26/05/2008	Errata	English
223	MYT/18/1	11/02/2009	MYT Regulations 2009	English	Tamil	9A	11/03/2009
224	TR/5/2-7	20/01/2010	Tariff Regulations 2009 (Consolidated As amended up to 31-12-2009)	English
225	TR/5/2-8	31/05/2010	Amendment to regulation, Sub regulation (2) of Regulation 35	English	Tamil	26	07/07/2010
226	MYT / 18 /2	28/02/2011	Amendment to regulation 3,11,27	English	Tamil	11	23/03/2011
227	TR/5/2-9	18/03/2011	Tariff Regulations 2010 (Consolidated As amended up to 31-12-2010)	English		13A	13/04/2011
228	MYT / 18 /3	28/11/2012	Amendment to regulations 3 of TNERC MYT Regulations 2009	English	Tamil	47	05/12/2012
229	TR/5/2-10	26/11/2013	Amendment to the terms and condition of Tariff Regulations	English	Tamil	49	18/12/2013
230	TR/5/2-11	13/03/2014	Amendment to the terms and condition of Tariff Regulations 2005	English	Tamil	14	09/04/2014
231	TR/5/2-12	18/09/2020	Estimation of electricity generated from biomass in biomass co-fired thermal power plants.	English	Tamil	51	16/12/2020
232	2-13	10/02/2021	SLDC shall file the ARR along with petition for Determination of SLDC charges on or before 30th of Nov.	English	Tamil	13	31/03/2021
233	TR-5-3	26/05/2021	The wheeling charges / Network charges are proposed to ensure the recovery of distribution network cost under appropriate head	English	Tamil	23	09/06/2021
234	MYT-18-4	05/09/2022	To Fix five year -Multi Year tariff on a formula based on a consumer price index (or) whole sale index price or any quantum based on ARR if needed be.	English		436	05/09/2022
235	TR-5-4	05/09/2022	Amendment to Regulation 11 , 25 - TOD tariff	English	Tamil	436	05/09/2022