# Step2TNCDBR > Step2TNCDBR is an AI tool kit for DTCP/CMDA building approval in Tamil Nadu, India. It gives owners, developers, architects and engineers site information under the Tamil Nadu Combined Development and Building Rules (TNCDBR): land use, site, building and layout feasibility, approved layouts, master plans and special-area NOC checks. Run by COS Consultancy Services / COS AI Pvt. Ltd., Madurai. Reports are ordered in the Step2TNCDBR app (Android and iPhone). Contact: +91 94430 63037 · coscmd@gmail.com · 13 Kamaraj Nagar 4th Street, Chinna Chokkikulam, Madurai 625002, Tamil Nadu. ## Services - [Land Use Information (LUI)](https://step2tncdbr.in/lui1.php): planning area status, Master Plan land use, special and restricted zones, revenue classification and guideline value. One free site verification every day; ₹250 per additional site. - [Site Feasibility Report (SFR)](https://step2tncdbr.in/sfr1.php): setbacks, permissible FSI, height and floors, parking and access for a site. From ₹2,500 (up to 10 cents) to ₹10,000 (50–100 cents); larger by mutual agreement. - [Building Feasibility Report (BFR)](https://step2tncdbr.in/bfr1.php): reviews a concept plan against building rules and recommends improvements. ₹1.50 per sq. ft. - [Layout Feasibility Report (LFR)](https://step2tncdbr.in/lfr1.php): indicative plotting layout with roads, OSR, EWS plots and saleable area. ₹5,000 up to 2.5 acres; ₹7,500 up to 5 acres; larger by mutual discussion. - [Approved Layout](https://step2tncdbr.in/approval_layout.php): DTCP-approved layouts by District, Taluk and Village. ₹1,000 per site. - [Master Plan & Abstract](https://step2tncdbr.in/master_plan.php): a site on the Master Plan with planning status, land use, land type, schedule and amendments. ₹1,000 per site. ## Special Area / Restricted Area / NOC (pricing by mutual terms) - [AAI NOC](https://step2tncdbr.in/aai_noc.php): airport height clearance check and NOCAS application support. - [Quarry NOC](https://step2tncdbr.in/quarry_noc.php): quarry affected and highly restricted zone check. - [Railway NOC](https://step2tncdbr.in/railway_noc.php): Railway Boundary (Railway Restricted Zone) check under Rule 33(5), TNCDBR 2019. - [HACA](https://step2tncdbr.in/haca_noc.php): Hill Area Conservation Authority status and required NOCs. ## About and support - [Pricing](https://step2tncdbr.in/prices.php): all service prices in one place. - [About Us – Meet the Expert](https://step2tncdbr.in/meet_the_expert.php): Dr. T. Mayil Vahanan, Chairman & Managing Director. - [Restricted Areas](https://step2tncdbr.in/restricted_areas.php) - [FAQ](https://step2tncdbr.in/faq.php) - [Contact](https://step2tncdbr.in/contact.php) ## Optional - [Homepage in Markdown](https://step2tncdbr.in/?format=md) - [MCP server card](https://step2tncdbr.in/.well-known/mcp/server-card.json): read-only MCP endpoint at https://step2tncdbr.in/mcp.php with list_services, get_service and get_contact tools. - [Privacy Policy](https://step2tncdbr.in/privacy_policy.php) - [Terms of Service](https://step2tncdbr.in/terms_of_service.php)