Certificate under SEBI (Depositories and Participants) Regulations, 2018

ND/GAIL/SECTT/2026 06.07.2026 Listing Compliance Listing Compliance National Stock Exchange of India Limited B S E Limited Exchange Plaza, 5th Floor, Plot No. C/1 Floor 1, Phiroze Jeejeebhoy G Block, Bandra-Kurla Complex Towers, Dalal Street Bandra (East) Mumbai – 400051 Mumbai – 400001 Scrip Code: GAIL S crip Code: 532155 Sub: Certificate under Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 for the Quarter ended 30.06.2026 Sir/Madam, Please find enclosed herewith Certificate issued by MCS Share Transfer Agent Limited, the Registrar to an Issue and Share Transfer Agent of the Company for the Quarter ended 30.06.2026. This disclosure is in compliance of Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018. The above is for your information and records. Thanking you Yours faithfully (Deepak Asija) Company Secretary Encl.: As above Copy to: 1 Deutsche Bank AG The Capital, 14th Floor C-70, G Block, Bandra Kurla Complex Mumbai -400051 2 Beacon Trusteeship Limited 4C and D Siddhivinayak Chambers, Gandhi Nagar, Opposite MIG Cricket club, Bandra East, Mumbai -400051 MCS Share Transfer Agent Limited 179-180, DSIDC Shed, 3rd Floor Okhla Industrial Area, Phase –I ,New Delhi –110020 Phone No : 011-41406149-51, Email : admin@rmcsregistrars.com Website:www.mcsregistrars.com, CINNO.U67120WB2011PLC165872 Ref. MCSSTA/GAIL/06/2026 July 3, 2026 GAIL (India) Limited 16, Bhikaji Cama Place, New Delhi 110066 Sub: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the Quarter ended 30th June 2026 Dear Sir/Madam, ln accordance with Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, for the Quarter ended 30th June 2026, we hereby certify/ confirm that within 15 days of receipt of the securities received for dematerialization that: (a) the securities comprised in the said Certificate(s) of Security have been listed on the Stock Exchanges; and (b) the said Certificate(s) after due verification have been mutilated and cancelled and the name of the depository has been substituted in our records as the registered owner. This is for your information and record. Thanking you, Yours faithfully, For MCS Share Transfer Agent Limited Authorised Signatory CC: National Stock Exchange of India Ltd. Exchange Plaza 5th Plot No C/1 G Block Bandra - Kurla Complex Bandra (E) Mumbai 400 051. CC: BSE Limited Phiroze Jeejeebhoy Towers, 25th Floor, Dalal St. Mumbai 400 001 CC: National Securities Depository Limited Trade World, 5th floor Kamla Mills Compound Senapati Bapat Marg Lower Parel, Mumbai 400 013 CC: Central Depository Services (India) Ltd. Marathon Futurex, Unit No. 2501, 25th floor, A-Wing, Mafatlal Mills Compound, N.M.Joshi Marg, Lower Parel, Mumbai 400013.