Certificate under Regulation 74(5) of SEBI (DP) Regulations

ARKA DEFENCE & LOCOMOTIVES LIMITED (Formerly Source Industries (India) Limited) CIN: L45400TG1984PLC004777 Date: October 14, 2026 The Department of Corporate Services BSE Limited Phiroze Jeejeebhoy Towers Dalal Street Mumbai-400001 Sub: Compliance under SEBI (Depositories and Participants) Regulations, 2018. Company Code- 521036 With reference to the above cited subject, please find the enclosed RTA Certificate under Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended on 30th September, 2026 as Annexure. Thanking You, For ARKA DEFENCE & LOCOMOTIVES LIMITED (Formerly Source Industries (India) Limited) Sudhir Reddy Posireddy Chairman and Managing Director DIN: 02813098 Registered Office: 1B, Meenakshi Tech Park, 11th Floor Block C, Phase 2, Opposite Deloitte, Gachibowli, Hyderabad, Telangana 500032. Mob: +91 91009 00144 Email Id: source.investors@gmail.com, compliance@adllimited.com website: www.sourceindustriesindia.com 'i;~~. .., . . , , IBigshru:e:Services J>vt. Ltd. ·--~----la-.-.-:.. To, Date: 12.10.2026 SOURCE INDUSTRIES INDIA LIMITED D NO 4-1-969/l-2,3RD FLR B SHANKARLAL BLDG ABIDS HYDERABAD 500001 Dear Sir/Madam, Sub: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended September 30th 2026 Ref: NSDL/CIR/11/5/2019 dated 25th January, 2019 CDSL/OPS/RTA/POLICY/2019/14 dated 25th January, 2019. SEBI vide its letter ref no. MRD/DOP2/DSA2/OW/2019/2498/1 dated 24/01/2019 With reference to the captioned regulation, we hereby confirm that the securities received from the Depository Participants for dematerialisation during the quarter September 30th 2026. were confirmed (accepted/rejected) to the depositories by us and that securities comprised in the said certificates have been listed on the stock exchange where the earlier issued securities are listed. We hereby confirm that the security certificates received for dematerialisation have been mutilated & cancelled after due verification by the depository Participant and the name of the Depositories have been substituted in register of members as registered owner within 15 days. We request you to kindly take note of the above in your records. Thanking you, . Yours faithfully, For Bigshare Services Pvt Ltd (Autb~ atory) 306, Right Wing, Amrutha Ville, Opp. Yashoda Hospital, Somajiguda, Raj Bhavan Road, Hyderabad- 500082Tel: 91-40-2337 4967,23370295 Fax: 91-40-23370295 E-mail: bsshyd@bigshareonline.com