PFA the compliance certificate U/r 74(5) of DP regulations

ISTLIMITED Qctober 26, 2026 BSE Limited Department of Corporate Service, Floor 25, P. J. Towers, Dalal Street, Mumbai Maharashtra- 400 001 Scrip Code: 508807 Subject: Compliance Certificate pursuant to Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended September 30, 2026 Dear Sir/ Madam, Pursuant to Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, we are forwarding herewith copy of the Certificate dated October 06, 2026 received from Mfs. Mas Services Limited, the Registrar and Share Transfer Agent of the Company, for the quarter ended September 30, 2026 stating that the securities comprised in the said certificate(s) have been listed on the Stock Exchanges. We request you to kindly take the above information on record. Thanking you. Yours faithfully, For IST Limited Bhupinder Kumar \ Company Secretary M. No. A15871 Encl: As above CIN - L33301HR1976PLC008316 Head off. :A-23,New Office Complex2n,d Floor, Defence Colony, New Delhi-110024 (India) Phones: 011-41044511-13 Regd. OIf. & Factory : Dharuhera Industrial Complex, Delhi-Jaipur Highway No. 8, Village Kapriwas, Dharuhera, Distt. Rewari-123106 (Haryana) RWTGV Phanes : 0127426734748 E-mail : istgroup.ho@istindia.com, istgroup.ho@gmail.com, Website : wwiw.istindia.com MAS SERVICES LIMITED Regd. Office : T-34 IIND FLOOR OKHLA INDUSTRIAL AREA PHASE-Il NEW DELHI 110020 m flgg PHONE:- 011-26387281-83 FAX:- 011 26387384 E-mail:- info@masserv.com CIN:-U74899DL1973PLC006950 DATE: - October 06, 2026 IST LIMITED Dear Sir/Madam, Sub.: Confirmation Certificate under Regulation 74(5) of Seccurities and Exchange Board of India (Depositories and Participants) Regulations, 2018. With reference to the above captioned Regulation, we hereby confirm that the securities received from Depository Participants for dematerialization during the period from 01/07/2026 to 30/09/2026 were confirmed (accepted/ rejected) to the Depositories within 15 days oft he receipt of the certificate of securities from the Participants. We hereby also confirm that the security certificates received for dematerialisation in the above cases have been mutilated and cancelled after due verification and the name of the Depositories have been substituted in register of members as the registered owner within 15 days of receipt of the certificate of security from the Participant and we have updated this to the Depository and to every Stock Exchange where the security is listed within the aforesaid time limit of 15 days. Further we hereby confirm that Register of Member also updated for the same. We request you to kindly take note of the above in your records. Thanking You. Yours faithfully For Mas Services Limited Sharwan Mangla General Manager