Tenneco Clean Air India Limited (formerly Tenneco Clean Air India Private Limited) has submitted a certificate pursuant to Regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. This certificate was received from MUFG Intime India Private Limited, the company's Registrar and Share Transfer Agent.

The certificate confirms that for the quarter ended December 31, 2025, all securities received from depository participants for dematerialisation were processed and confirmed with the depositories. The registrar also confirmed that the security certificates received for dematerialisation were duly verified, mutilated, and cancelled, with the depositories' names substituted in the register of members within the prescribed timelines.

The company has requested that this submission be taken on record. The announcement was made on January 13, 2026.