Chambal Fertilisers and Chemicals Limited has submitted a certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018. This certificate pertains to the quarter ended December 31, 2025. The certificate was issued by M/s. Zuari Finserv Limited, the Company's Registrar to an Issue and Share Transfer Agent (RTA). It confirms that securities received from depository participants for dematerialization during the specified quarter were processed, and the security certificates were either accepted or rejected and subsequently listed on the stock exchanges. Furthermore, the RTA confirmed that the security certificates received for dematerialization were duly verified, mutilated, cancelled, and the name of the depositories was substituted in the register of members as the registered owner within the stipulated 15 days.