^{}[] INDRAPRASTHA GAS LIMITED
^{}[] (A Joint Venture of GAIL (India) Ltd., BPCL & Govt. of NCT of Delhi)

INDRAPRASTHA GAS

IGL/CS/2026

July 08, 2026

Listing Compliance
BSE Ltd.
1st Floor, P.J. Towers
Dalal Street
Mumbai – 400 001

Listing Department
National Stock Exchange of India Ltd.
Exchange Plaza, Bandra Kurla Complex
Bandra (E)
Mumbai – 400 051

Security Code: 532514
Trading Symbol: IGL

SUB: Intimation under Regulation 30 of SEBI (LODR) Regulations, 2015: Notice of Postal Ballot and Remote E-Voting

Dear Sir/Madam,

This is to inform that the Company is conducting Postal Ballot for seeking the approval of Members of the Company for resolution contained in Postal Ballot Notice. Please find enclosed herewith copy of Notice of Postal Ballot along with Explanatory Statement and instructions for remote e-voting pursuant to Section 108, 110 and other applicable provisions of the Companies Act, 2013, read with the Companies (Management and Administration) Rules, 2014.

In accordance with the relevant circulars issued by the Ministry of Corporate Affairs and the Securities Exchange Board of India, Postal Ballot Notice will be sent by electronic mode only to those Members whose e-mail address(es) are registered with the Company/Depositories.

The Company has engaged the services of National Securities Depository Limited (“NSDL”) to provide remote e-voting facility to its members. The remote e-voting period shall commence from Wednesday, July 22, 2026 (09:00 hours IST) and ends on, Thursday, August 20, 2026 (17:30 hours IST).

Postal Ballot Notice is also available at the website of the Company at https://www.iglonline.net/ and on the website of e-voting agency i.e., NSDL at www.evoting.nsdl.com. The result of the Postal Ballot shall be announced on or before Monday, August 24, 2026.

This is for your information and record.

Thanking you,

Yours sincerely,

For Indraprastha Gas Limited

(Vivek Sahay)
Company Secretary & Compliance Officer
Encl: As Above

IGL Bhawan, Plot No. 4, Community Centre, Sector-9, R.K. Puram, New Delhi-110022
Tel.: 4607 4607 Fax: 2617 1863 Website: www.iglonline.net
CIN: L23201DL1998PLC097614
An ISO 9001:2015, ISO 14001:2015, ISO 45001:2018 and ISO 50001:2018 Certified Organisation

^{}[] INDRAPRASTHA GAS

INDRAPRASTHA GAS LIMITED

Regd. Office: IGL Bhawan, Plot No.4, Community Centre, Sector-9, R. K. Puram, New Delhi-110022
CIN: L23201DL1998PLC097614, Email: [email protected], Tel No.: 011-46074607,
Website: http://www.iglonline.net

POSTAL BALLOT NOTICE

Notice is hereby given that pursuant to the provisions of Sections 108, 110 and other applicable provisions, if any, of the Companies Act, 2013 (Act) read with Rules 20 and 22 of the Companies (Management and Administration) Rules, 2014 (including any amendment(s), statutory modification(s) and/or re-enactment thereof for the time being in force) (Rules), Regulation 44 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (Listing Regulations), various circulars from Ministry of Corporate Affairs (MCA Circulars) and such other applicable laws and regulations, the Ordinary Resolution as set out in this notice are proposed for approval of the members of the Company through Postal Ballot by electronic voting (e-voting). Detailed explanatory statement setting out the material facts concerning resolution and instructions for e-voting is annexed to the Postal Ballot notice.

SPECIAL BUSINESS

APPOINTMENT OF SHRI KUMAR SHANKER (DIN: 09533240) AS A DIRECTOR AND THE MANAGING DIRECTOR OF THE COMPANY

To consider, and if thought fit, to pass the following resolution as an Ordinary Resolution:

RESOLVED THAT Shri Kumar Shanker (DIN: 09533240), who was appointed as an Additional Director by the Board of Directors and in respect of whom, the Company has received a notice in writing from a Member pursuant to the provisions of Section 160 of the Companies Act, 2013, be and is hereby, appointed as a Director of the Company.

FURTHER RESOLVED THAT pursuant to the provisions of Sections 196, 197 and 203 read with Schedule V and all other applicable provisions, if any, of the Companies Act, 2013 and the Rules made thereunder and Article 121 (iii) of the Articles of Association of the Company, approval be and is hereby accorded, to the appointment of Shri Kumar Shanker (DIN: 09533240) as the Managing Director of the Company on whole-time basis with effect from June 05, 2026 to June 04, 2029 or until further order received from GAIL (India) Limited (GAIL), whichever is earlier, on the terms and conditions of appointment including tenure and remuneration as forwarded by GAIL (India) Limited, vide its office order no. GAIL\CO\TRF\02\26 dated February 27, 2026, letter no. GAIL\CO\TRF\06\26 dated June 02, 2026 and letter no. 26/06/4570/2026 dated June 04, 2026, with the liberty to the Board of Directors to alter and vary the terms and conditions, as the Board of Directors may consider necessary and as may be agreed to by Shri Kumar Shanker / GAIL.

FURTHER RESOLVED THAT the Company shall provide all such facilities to Shri Kumar Shanker, as approved by the Board, for his smooth functioning as Managing Director and reimburse such expenses as are incurred by Shri Kumar Shanker in carrying out the responsibilities of Managing Director.

By Order of the Board

Place: New Delhi
Date: July 07, 2026

Sd/-
(Vivek Sahay)
Company Secretary

^{}[] 2

^{}[] NOTES

^{}[] A. GENERAL INFORMATION

1. The MCA Circulars have prescribed the process for convening of extraordinary general meetings and passing of Resolutions through Postal Ballot. The MCA Circulars also provide that the communication of assent/dissent of the members in the Postal Ballot will take place only through e-voting. The requirements provided under Rule 20 of the Rules relating to e-voting shall be applicable mutatis mutandis for passing of Resolutions through Postal Ballot by voting through electronic means ("remote -voting").

2. Explanatory Statement pursuant to the provisions of Section 102 of the Companies Act, 2013 in respect of Special Business to be passed through Postal Ballot/E-voting is annexed hereto for your consideration.

3. The Postal Ballot Notice is being sent to all the Members, whose names appear in the Register of Members/List of Beneficial Owners, as on the close of working hours on Friday, July 03, 2026 ("Cut Off Date"), as received from the National Securities Depository Limited ("NSDL") and Central Depository Services (India) Limited ("CDSL"). Postal Ballot Notice shall also be placed on the website of the Company http://www.iglonline.net.

4. In accordance with MCA and SEBI Circulars, the Company is sending the notice of Postal Ballot to Members in electronic form only. Physical copies of the Notice along with Postal Ballot form and pre-paid business reply envelop are not be being sent to members for this Postal Ballot. As per the MCA Circulars, Postal Ballot notice will be available on the website of the Company i.e. www.iglonline.net. This notice can also be accessed from the websites of the Stock exchanges i.e. BSE Limited and National Stock Exchange of India Limited at www.bseindia.com and www.nseindia.com respectively and on the website of NSDL at www.evoting.nsdl.com.

5. Members whose names appear on the Register of Members/List of Beneficial Owners as on the Cut-off Date i.e. Friday, July 03, 2026, will be considered for the purpose of voting. A person who is not a Member as on the relevant date should treat this notice for information purposes only.

6. Voting rights in the Postal Ballot/e-voting cannot be exercised by a proxy. However, corporate and institutional members shall be entitled to vote through their authorised representatives. Corporate and institutional members are requested to provide a proof of authorisation (board resolution/authority letter/power of attorney etc.) in favour of their authorised representatives to the scrutinizer.

7. The Postal Ballot voting period (remote e-voting) commences on Wednesday, July 22, 2026 (09:00 hours IST) and ends on, Thursday, August 20, 2026 (17:30 hours IST) and the voting module shall be disabled thereafter.

3

1. The Board of Directors (Board) has appointed Mr. Sachin Agarwal, FCS no. 5774 and in his absence, CS Shweta Jain, FCS No. 7152, of M/s Agarwal S. & Associates, Company Secretaries, New Delhi, as the Scrutinizer for conducting the Postal Ballot / e-voting process in a fair and transparent manner.

2. The Scrutinizer will submit his report to Chairman or in his absence to the Managing Director/ Director (Commercial) of the Company, after completion of scrutiny of Postal Ballot (including e-voting). The results of the Postal Ballot will be announced on or before Monday, August 24, 2026 before 5:30 PM IST and will be displayed at the registered office & corporate office of the Company and communicated to the Stock Exchanges i.e. BSE Limited (the "BSE") and National Stock Exchange of India Limited (the "NSE") where the equity shares of the Company are listed. The results of the Postal Ballot will also be displayed on the Company's website i.e. http://www.iglonline.net and on the website of NSDL at www.evoting.nsdl.com.

3. Resolution passed by Members with requisite majority, through Postal Ballot shall be deemed to have been passed on the last date of remote e-voting as if it has been passed at a general meeting of the Members convened in that behalf.

4. In compliance with Sections 108 and 110 of the Act and the Rules made there under, the MCA Circulars and Regulation 44 of the Listing Regulations, the Company has provided the facility to the members to exercise their votes electronically and vote on the Resolution through NSDL e-voting platform. The instructions for e-voting are provided as part of this Postal Ballot Notice.

5. Relevant documents, if any, referred to in this Notice and the Explanatory Statement pursuant to Section 102 of the Act, will be available for inspection via electronic mode from the date of circulation of this Notice upto the last date of remote e-voting. Members seeking to inspect such documents can send an email to [email protected].

B. PROCEDURE FOR REMOTE E-VOTING

1. In pursuant to SEBI circular no. SEBI/HO/CFD/CMD/CIR/P/2020/242 dated December 9, 2020 on "e-voting facility provided by Listed Companies", e-voting process has been enabled to all the individual demat account holders, by way of a single login credential, through their demat accounts / websites of Depositories / Depository Participants (DPs) in order to increase the efficiency of the voting process.

2. Individual demat account holders would be able to cast their vote without having to register again with the Voting service provider thereby not only facilitating seamless authentication but also ease and convenience of participating in e-voting process. Shareholders are advised to update their mobile number and e-mail ID with their DPs to access e-voting facility.

1. In case of individual shareholders holding securities in demat mode and who acquires shares of the Company and becomes a Member of the Company after sending of the Notice and holding shares as of the cut-off date may follow steps mentioned below under "Login method for remote e-voting for Individual shareholders holding securities in demat mode."

^{}[] 6

Voting website of NSDL for casting your vote during the remote e-Voting period. 5. Shareholders/Members can also download NSDL Mobile App “NSDL Speede” facility by scanning the QR code mentioned below for seamless voting experience.

Individual Shareholders holding securities in demat mode with CDSL

1. Users who have opted for CDSL Easi / Easiest facility, can login through their existing user id and password. Option will be made available to reach e-Voting page without any further authentication. The users to login Easi / Easiest are requested to visit CDSL website www.cdslindia.com and click on login icon & New System Myeasi Tab and then user your existing my easi username & password. 2. After successful login the Easi / Easiest user will be able to see the e-Voting option for eligible companies where the evoting is in progress as per the information provided by company. On clicking the evoting option, the user will be able to see e-Voting page of the e-Voting service provider for casting your vote during the remote e-Voting period. Additionally, there is also links provided to access the system of all e-Voting Service Providers, so that the user can visit the e-Voting service providers’ website directly. 3. If the user is not registered for Easi/Easiest, option to register is available at CDSL website www.cdslindia.com and click on login & New System Myeasi Tab and then click on registration option. 4. Alternatively, the user can directly access e-Voting page by providing Demat Account Number and PAN No. from a e-Voting link available on www.cdslindia.com home page. The system will authenticate the user by sending OTP on registered Mobile & Email as recorded in the Demat Account. After successful authentication, user will be able to see the e-Voting option where the evoting is in progress and also able to directly access the system of all e-Voting Service Providers.

^{}[] 7

1. The details of the process and manner for remote e-voting and are explained herein below:

How do I vote electronically using NSDL e-Voting system?

The way to vote electronically on NSDL e-Voting system consists of "Two Steps" which are mentioned below:

Step 1: Access to NSDL e-Voting system

A) Login method for e-Voting for Individual shareholders holding securities in demat mode

In terms of SEBI circular dated December 9, 2020 on e-Voting facility provided by Listed Companies, Individual shareholders holding securities in demat mode are allowed to vote through their demat account maintained with Depositories and Depository Participants. Shareholders are advised to update their mobile number and email Id in their demat accounts in order to access e-Voting facility.

Login method for Individual shareholders holding securities in demat mode is given below:

Important note: Members who are unable to retrieve User ID/ Password are advised to use Forget User ID and Forget Password option available at abovementioned website.

Helpdesk for Individual Shareholders holding securities in demat mode for any technical issues related to login through Depository i.e. NSDL and CDSL.

B) Login Method for shareholders other than Individual shareholders holding securities in demat mode and shareholders holding securities in physical mode.

How to Log-in to NSDL e-Voting website?

1. Visit the e-Voting website of NSDL. Open web browser by typing the following URL: https://www.evoting.nsdl.com/ either on a Personal Computer or on a mobile.
2. Once the home page of e-Voting system is launched, click on the icon "Login" which is available under 'Shareholder/Member' section.
3. A new screen will open. You will have to enter your User ID, your Password/OTP and a Verification Code as shown on the screen. Alternatively, if you are registered for NSDL eservices i.e. IDEAS, you can log-in at https://eservices.nsdl.com/ with your existing IDEAS login. Once you log-in to NSDL eservices after using your log-in credentials, click on e-Voting and you can proceed to Step 2 i.e. Cast your vote electronically.
4. Your User ID details are given below :

1. Password details for shareholders other than Individual shareholders are given below:

a) If you are already registered for e-Voting, then you can user your existing password to login and cast your vote.

b) If you are using NSDL e-Voting system for the first time, you will need to retrieve the 'initial password' which was communicated to you. Once you retrieve your 'initial password', you need to enter the 'initial password' and the system will force you to change your password.

c) How to retrieve your 'initial password'?

(i) If your email ID is registered in your demat account or with the company, your 'initial password' is communicated to you on your email ID. Trace the email sent to you from NSDL from your mailbox. Open the email and open the attachment i.e. a .pdf file. Open the .pdf file. The password to open the .pdf file is your 8 digit client ID for NSDL account, last 8 digits of client ID for CDSL account or folio number for shares held in physical form. The .pdf file contains your 'User ID' and your 'initial password'.

(ii) If your email ID is not registered, please follow steps mentioned below in process for those shareholders whose email ids are not registered

1. If you are unable to retrieve or have not received the "Initial password" or have forgotten your password:

a) Click on "Forgot User Details/Password?" (If you are holding shares in your demat account with NSDL or CDSL) option available on www.evoting.nsdl.com.

b) Physical User Reset Password?" (If you are holding shares in physical mode) option available on www.evoting.nsdl.com.

c) If you are still unable to get the password by aforesaid two options, you can send a request at [email protected] mentioning your demat account number/folio number, your PAN, your name and your registered address etc.

d) Members can also use the OTP (One Time Password) based login for casting the votes on the e-Voting system of NSDL.

1. After entering your password, tick on Agree to "Terms and Conditions" by selecting on the check box.

2. Now, you will have to click on "Login" button.

3. After you click on the "Login" button, Home page of e-Voting will open.

Step 2: Cast your vote electronically on NSDL e-Voting system.

How to cast your vote electronically on NSDL e-Voting system?

1. After successful login at Step 1, you will be able to see all the companies "EVEN" in which you are holding shares and whose voting cycle.

1. Select “EVEN” of company for which you wish to cast your vote during the remote e-Voting period.
2. Now you are ready for e-Voting as the Voting page opens.
3. Cast your vote by selecting appropriate options i.e. assent or dissent, verify/modify the number of shares for which you wish to cast your vote and click on “Submit” and also “Confirm” when prompted.
4. Upon confirmation, the message “Vote cast successfully” will be displayed.
5. You can also take the printout of the votes cast by you by clicking on the print option on the confirmation page.
6. Once you confirm your vote on the resolution, you will not be allowed to modify your vote.

General Guidelines for shareholders

1. Institutional shareholders (i.e. other than individuals, HUF, NRI etc.) are required to send scanned copy (PDF/JPG Format) of the relevant Board Resolution/ Authority letter etc. with attested specimen signature of the duly authorized signatory(ies) who are authorized to vote, to the Scrutinizer by e-mail to [email protected] with a copy marked to [email protected]. Institutional shareholders (i.e. other than individuals, HUF, NRI etc.) can also upload their Board Resolution / Power of Attorney / Authority Letter etc. by clicking on “Upload Board Resolution / Authority Letter” displayed under “e-Voting” tab in their login.
2. It is strongly recommended not to share your password with any other person and take utmost care to keep your password confidential. Login to the e-voting website will be disabled upon five unsuccessful attempts to key in the correct password. In such an event, you will need to go through the “Forgot User Details/Password?” or “Physical User Reset Password?” option available on www.evoting.nsdl.com to reset the password.
3. In case of any queries, you may refer the Frequently Asked Questions (FAQs) for Shareholders and e-Voting user manual for Shareholders available at the download section of www.evoting.nsdl.com or call at 022 - 4886 7000 or send a request to Ms. Pallavi Mhatre, Assistant Vice-President, National Securities Depository Ltd., 3rd Floor, Naman Chamber, Plot C-32, G-Block, Bandra Kurla Complex, Bandra East, Mumbai, Maharashtra - 400051 at the designated email address: [email protected] or at telephone no. 022- 48867000.

^{}[] 10

Process for those shareholders whose email ids are not registered with the depositories for procuring user id and password and registration of e-mail ids for e-voting for the resolutions set out in this notice:

1. In case shares are held in physical mode please provide Folio No., Name of shareholder, scanned copy of the share certificate (front and back), PAN (self attested scanned copy of PAN card), AADHAR (self attested scanned copy of Aadhar Card) by email to [email protected]

2. In case shares are held in demat mode, please provide DPID-CLID (16 digit DPID + CLID or 16 digit beneficiary ID), Name, client master or copy of Consolidated Account statement, PAN (self attested scanned copy of PAN card), AADHAR (self attested scanned copy of Aadhar Card) to [email protected]. If you are an Individual shareholders holding securities in demat mode, you are requested to refer to the login method explained at step 1 (A) i.e. Login method for e-Voting for Individual shareholders holding securities in demat mode.

3. Alternatively shareholder/members may send a request to [email protected] for procuring user id and password for e-voting by providing above mentioned documents.

4. In terms of SEBI circular dated December 9, 2020 on e-Voting facility provided by Listed Companies, Individual shareholders holding securities in demat mode are allowed to vote through their demat account maintained with Depositories and Depository Participants. Shareholders are required to update their mobile number and email ID correctly in their demat account in order to access e-Voting facility.

OTHER INSTRUCTIONS

a) The Members, whose names appear in the Register of Members / list of Beneficial Owners as on Friday, July 03, 2026 being the cut-off date, are entitled to vote on the Resolution set forth in this Notice. A person who is not a Member as on the cut-off date should treat this Notice for information purposes only. Once the vote on a resolution is cast by the Member, the Member shall not be allowed to change it subsequently.

b) You can also update your mobile number and e-mail id in the user profile details of the folio which may be used for sending future communication(s).

c) The voting rights of the members shall be in proportion to the paid-up value of their shares in the equity capital of the Company as on the cut-off date (i.e. the record date), being Friday, July 03, 2026.

^{}[] 11

^{}[] EXPLANATORY STATEMENT PURSUANT TO SECTION 102 OF THE COMPANIES ACT, 2013 READ WITH THE SECRETARIAL STANDARD (SS-2) ON GENERAL MEETINGS

ITEM - APPOINTMENT OF SHRI KUMAR SHANKER (DIN: 09533240) AS A DIRECTOR AND MANAGING DIRECTOR OF THE COMPANY

The Board of Directors appointed Shri Kumar Shanker (DIN: 09533240), as an Additional Director w.e.f. June 05, 2026. The Company has received a notice under Section 160 of the Companies Act, 2013, from a member proposing his candidature for the Directorship of the Company.

In terms of Article 121 (iii) of the Articles of Association of the Company, Shri Kumar Shanker was nominated by GAIL (India) Ltd., as Managing Director w.e.f. June 05, 2026 to June 04, 2029, on the terms and conditions of appointment including tenure and remuneration as forwarded by GAIL (India) Limited vide its office order no. GAIL\CO\TRF\02\26 dated February 27, 2026, letter no. GAIL\CO\TRF\06\26 dated June 02, 2026 and letter no. 26/06/4570/2026 dated June 04, 2026. Accordingly, Board of Directors also appointed Shri Kumar Shanker as Managing Director w.e.f. June 05, 2026.

Major terms & conditions of his appointment as Managing Director are as under:

I. Shri Kumar Shanker shall have the power of general conduct and management of the business and affairs of the Company.

II. Salary:

Shri Kumar Shanker shall draw his salary and benefits as per his service conditions from GAIL and in respect of which all expenses including contributions towards Provident Fund, Pension and Gratuity shall be reimbursed to GAIL by the Company as stated more particularly herein under:

Pay Scale: Rs. 1,50,000/- to 3,00,000/- (E-9 Grade)

Variable DA: VDA is subject to change every quarter.

Accommodation: Shri Kumar Shanker is drawing HRA.

III. Other perquisites and benefits: Shri Kumar Shanker is entitled for Performance Related Pay and other perquisites / entitlements / benefits / reimbursements, as applicable to him from time to time in GAIL.

Regulation 17 (1C) of SEBI LODR Regulation provides that the listed entity shall ensure that approval of shareholders for appointment of a person on the Board of Directors is taken at the next general meeting or within a time period of three months from the date of appointment, whichever is earlier. Accordingly, Shareholders approval is being sought for appointment of Shri Kumar Shanker as a Director & the Managing Director of the Company w.e.f. June 05, 2026.

His brief resume, the nature of his expertise in specific functional areas, names of companies in which he holds directorships, committee memberships/ chairmanships, his shareholding etc., are separately annexed hereto.

Shri Kumar Shanker does not have any relation inter-se with other Director(s) and KMP(s) of the Company. He has not resigned from the Board of any listed entities in the past three years.

Other than Shri Kumar Shanker and his relatives, none of the Directors, Key Managerial Personnel of the Company or their relatives are considered to be interested in the resolution.

The Board of Directors of the Company recommends the Resolution as set out in the accompanied Notice for approval of the shareholders.

By Order of the Board

Place: New Delhi
Date: July 07, 2026

Sd/-
Vivek Sahay
Company Secretary

^{}[] 13

BRIEF RESUME OF DIRECTOR PURSUANT TO SECTION 102 OF THE COMPANIES ACT, 2013 READ WITH RULE 22 OF THE COMPANIES (MANAGEMENT AND ADMINISTRATION) RULES, 2014

^{}[] 14