space vision Architect and Planner Ar. Bhavin Modi Ar. Madhura Bhavin Modi Annexure A FORM 1 (See Regulation 3) ARCHITECT'S CERTIFICATE (To be submitted at the time of Registration of Ongoing Project and for withdrawal of Money from Designated Account) Date: 02nd July, 2026. To, M/s. Ossia Buildcon Pvt. Ltd. B/ 302A, Victory Park, Roshan Nagar, Chandavarkar Road, Borivali (West), Mumbai. Subject: Certificate of Percentage of Completion of Construction work of “New Ashwin CHSL” having on plot bearing F.P. No. 253 of TPS III Borivali, C.T.S. No. FP/ 253 of village Borivali situated at Babhai Borivali (West), Mumbai. Maha RERA Registration Number: P51800053401 being developed by the M/s. Ossia Buildcon Pvt. Ltd. Sir, I, Shri Bhavin Arvind Modi have undertaken assignment as Architects Surveyor of certifying Percentage of Completion of Construction work of “New Ashwin CHSL” the building having Maha RERA Registration Number: P51800053401 being developed by the M/s. Ossia Builcon Pvt. Ltd. Based on Site Inspection, with respect to Layout of the Building of the aforesaid Real Estate Project, I certify that as on the date of this certificate, the Percentage of Work done for each of the building of the Real Estate Project under Maha RERA is as registered as per Table - A herein below. The percentage of the work executed with respect to each of the activity of the entire phase is detailed in Table B. Office Address: 1004, 10th Floor, B-Wing, Western Edge-II, Behind Metro, Off Western Exp Highway, Borivali (East), Mumbai-400066.Tel.: 022-28708371/9863967137. Email : bhavinmodi@spacevisionarchitects.com space vision Architect and Planner Ar. Bhavin Modi Ar. Madhura Bhavin Modi Table A Building (Wing A) Layout/Building/Wing Number 01 (to be prepared separately for each Layout/Building/Wing of the Project) Sr. Task/Activity Percentage No. of Work Done (As of date of the Certificate) (1) (2) (3) 1. Excavation 100% 2. Number of Basement(s) N. A. 3. Number of Plinth 100% 4. Number of Podium N. A. 5. Stilt Floor 100% 6. Slabs of Super Structure 100% Internal walls, Internal Plaster Floorings, Doors and Windows 7. 85% within Flat/Premises Sanitary Fittings within the Flat / Premises, Premises, 8. 0% Electrical Fittings within the Flat / Premises Staircases, Lifts Wells and Lobbies at each Floor level 9. 100% Overhead and Underground Water tanks. The external plumbing and external plaster, elevation, 10. completion of terraces with waterproofing of the Building / 80% Wing. Installation of lifts, water pumps, Fire Fighting Fittings and Equipment as per CFO NOC, Electrical fittings, mechanical equipment, Compliance to conditions of environment /CRZ NOC, finishing to entrance lobby/s, plinth protection, paving 11. 0% of areas appurtenant to Building/Wing, Compound Wall protection and all other requirements as may be required to complete project as per specification in agreement of sale. Any other activities. Office Address: 1004, 10th Floor, B-Wing, Western Edge-II, Behind Metro, Off Western Exp Highway, Borivali (East), Mumbai-400066.Tel.: 022-28708371/9863967137. Email : bhavinmodi@spacevisionarchitects.com space vision Architect and Planner Ar. Bhavin Modi Ar. Madhura Bhavin Modi Table A Building (Wing B) Layout/Building/Wing Number 01 (to be prepared separately for each Layout/Building/Wing of the Project) Sr. Task/Activity Percentage No. of Work Done (As of date of the Certificate) (1) (2) (3) 1. Excavation 100% 2. Number of Basement(s) N. A. 3. Number of Plinth 100% 4. Number of Podium N. A. 5. Stilt Floor 100% 6. Slabs of Super Structure 85% Internal walls, Internal Plaster Floorings, Doors and Windows 7. 25% within Flat/Premises Sanitary Fittings within the Flat/Premises, Premises, Electrical 8. 0% Fittings within the Flat/Premises Staircases, Lifts Wells and Lobbies at each Floor level 9. 50% Overhead and Underground Water tanks. The external plumbing and external plaster, elevation, 10. completion of terraces with waterproofing of the Building / 0% Wing. Installation of lifts, water pumps, Fire Fighting Fittings and Equipment as per CFO NOC, Electrical fittings, mechanical equipment, Compliance to conditions of environment /CRZ NOC, finishing to entrance lobby/s, plinth protection, paving 11. 0% of areas appurtenant to Building/Wing, Compound Wall protection and all other requirements as may be required to complete project as per specification in agreement of sale. Any other activities. Office Address: 1004, 10th Floor, B-Wing, Western Edge-II, Behind Metro, Off Western Exp Highway, Borivali (East), Mumbai-400066.Tel.: 022-28708371/9863967137. Email : bhavinmodi@spacevisionarchitects.com space vision Architect and Planner Ar. Bhavin Modi Ar. Madhura Bhavin Modi TABLE-B Common Area (Internal and External Development Works) in respect of the Registered Phase/Project Number Common areas and Proposed Percentage of Details Sr. No. Facilities, Amenities (Yes/No) Work Done(As on date of the Certified (1) (2) (3) (4) (5) 1. Internal Roads & Footpaths No 0% NA 2. Water Supply Yes 0% ----NA---- Sewerage (chamber, lines, 3. Yes 0% ----NA---- Septic Tank, STP) 4. Storm Water Drains Yes 0% ----NA---- 5. Landscaping & Tree Planting Yes 0% ----NA---- 6. Street Lighting No - ---NA--- 7. Community Buildings No - ---NA--- Treatment and disposal of 8. No 0% ---NA--- sewage and sullage water. Solid Waste Management & 9. Yes 0% ---NA--- Disposal Water Conversation & Rain 10. Yes 0% ---NA--- Water Harvesting 11. Energy Management No 0% ---NA--- Fire Protection and fire safety 12. Yes 0% ---NA--- requirements Electrical meter room, sub- 13. Yes 0% ----NA---- station, receiving station. 14. Others (options to add more) NA - - Office Address: 1004, 10th Floor, B-Wing, Western Edge-II, Behind Metro, Off Western Exp Highway, Borivali (East), Mumbai-400066.Tel.: 022-28708371/9863967137. Email : bhavinmodi@spacevisionarchitects.com space vision Architect and Planner Ar. Bhavin Modi Ar. Madhura Bhavin Modi BHAVIN Digitally signed by BHAVIN ARVIND ARVIND MODI Date: 2026.07.02 Yours Faithfully, MODI 16:25:45 +05'30' Signature & Name of Architect SHRI BHAVIN ARVIND MODI Digitally signed by BIPIN BIPIN BABULAL BABULAL SHAH (License No CA/2002/28864) SHAH Date: 2026.07.24 16:26:01 +05'30' Agreed and Accepted by: Signature of Promoter Name: M/s. Ossia Buildcon Pvt. Ltd. Date: 02.07.2026. Office Address: 1004, 10th Floor, B-Wing, Western Edge-II, Behind Metro, Off Western Exp Highway, Borivali (East), Mumbai-400066.Tel.: 022-28708371/9863967137. Email : bhavinmodi@spacevisionarchitects.com