Certificate under SEBI (Depositories and Participants) Regulations, 2018

MANGALORE REFINERY AND PETROCHEMICALS LIMITED (ore ers Rtगैस कॉरपोरेशन लिमिटेड कीसहायक कंपनी A SUBSIDIARY OF 01 AND NATURAL GAS CORPORATION LIMITED) ,.एस.ओ. 9001, 14001 एवं 50001 प्रमाणित कंपनी AN ISO 9001, 14001 AND 50001 CERTIFIED COMPANY सीआईएन/ CIN : L19200KA1988G01008959 , Website : www.mrpl.co.in 06/10/2026 The Assistant General Manager, The Compliance & Listing Department Listing Compliance, BSE Limited National Stock Exchange of India Limited Scrip Code: 500109, Symbol: MRPL, Series: EQ, ISIN: INE103A01014 ISIN: INE103A01014 Scrip Code (Debenture): 959162, 959250, | Debt Security: INE103A08019, INE103A08035, 973692 INE103A08050 Dear Sir/Madam, Subject: Certificate_under Regulation 74(5) of SEBI_(Depositories and Participants) Regulations, 2018 for the quarter ended September 30, 2026. We hereby forward the certificate received from M/s. MUFG Intime India Private Limited, Registrar and Transfer Agents of Mangalore Refinery and Petrochemicals Limited, confirming compliance with the provisions of Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, for the quarter ended September 30, 2026. We request you to take the above on records. Thank you. Yours faithfully, For Mangalore Refinery and Petrochemicals Limited Premachandra Rao G Company Secretary Enel: A/a Kaan - Read. Office: Kuthethoor P.O. Via Katipalla. Manaaluru - 575 030 (India) (e M U FG M(FUoFrmGe rIlnyt iLimnek I Inndtiiam Pe rIinvdaitae PLriimviattee dLimited) GIN: U67190MH1999PTC118368 Registered Address: C-101, Embassy 247, L.B.S. Marg, Vikhroli (West), Mumbai - 400083. Tel: +91 22 4918 6000 www.in.mpms.mufg.com To, Date: 03-10-2026 The Compliance Officer/ Company Secretary MANGALORE REFINERY AND PETROCHEMICALS LIMITED MUDAPADAV KUTHETHOOR P.O. VIA KATIPALLA MANGALORE KARNATAKA 575030 MANGALORE PINCODE: 575010 Sub: Confirmation Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. Dear Sir/Madam, In reference to the above captioned regulation, we hereby confirm that the securities received from the depository participants for dematerialisation during the quarter ended 30th September 2026, were confirmed (accepted/rejected) to the depositories by us and that securities comprised in the said certificates have been listed on the stock exchanges where the earlier issued securities are listed.* We hereby also confirm that the security certificates received for dematerialisation have been confirmed/rejected and the security certificates received were mutilated and cancelled after due verification by the depository participant and the name of the depositories have been substituted in the register of members as the registered owner within the prescribed timelines. We request you to kindly take note of the above in your records. Thanking you, Yours faithfully, For MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) Ashok Shetty Sr. Vice President-Corporate Registry MUFG Intime India Private Limited A part of MUFG Corporate Markets, a division of MUFG Pension & Market Services