Disclosure under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015

Reliance Infrastructure Limited CIN : L75100MH1929PLC001530 Tel: +91 22 4303 1000 Regd. Office: www.rinfra.com Reliance Centre, Ground Floor, 19, Walchand Hirachand Marg, Ballard Estate, Mumbai 400 001 DRAFT September 30, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, 5th Floor, Dalal Street, Fort, Plot No. C/1, G Block, Bandra Kurla Complex, Mumbai 400 001 Bandra (East), Mumbai 400 051 BSE Scrip Code: 500390 NSE Scrip Symbol: RELINFRA Dear Sir(s), Sub: Disclosure under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”) Pursuant to Regulation 30 of the Listing Regulations, we wish to inform you that India Infrastructure Finance Co. (UK) Limited (IIFC) has filed a petition under section 7 of IBC against Mumbai Metro One Private Limited (MMOPL), a joint venture of the Company with Mumbai Metropolitan Regional Development Authority (MMRDA), before the NCLT Mumbai for recovery of ~ USD 182 Million (including interest), a part of which is disputed by MMOPL. Further the National Asset Reconstruction Company Limited (NARCL), acting through India Debt Resolution Company Limited vide its letter dated September 29, 2026 has revoked the restructuring in terms of the Master Restructuring Agreement (MRA) dated July 9, 2026 with MMOPL due to non fulfilment on one of the conditions precedent in the MRA on approval from IIFC, (refer our disclosure dated July 10, 2026). MMOPL is seeking appropriate legal advice and will take all appropriate steps to protect its interest in the aforesaid matters. The financial implication on the Company cannot be ascertained and is contingent upon the final outcome of the said proceedings and subsequent legal challenges. We request you to take the same on record. Yours faithfully, For Reliance Infrastructure Limited Paresh Rathod Company Secretary