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Writes about land-acquisition workflows, land records, and due diligence in India. - [LinkedIn](https://www.linkedin.com/in/vigneshacker) - [X](https://x.com/vigneshacker) This profile identifies article authorship. Independent factual or legal review, when completed, is attributed separately on the article and is never inferred from authorship. ## Articles by Vignesh Nagarajan guide · 23 September 2026 ### [FSI and FAR in Tamil Nadu: A Developer Guide to Floor Space Index Rules](/blog/fsi-far-tamil-nadu-developer-guide) TNCDBR 2019 FSI rules for Tamil Nadu developers: road-width tiers, premium FSI charges, OSR, ground coverage caps, and CMDA vs DTCP differences explained with data tables. guide · 23 September 2026 ### [Joint Development Agreement in India: Due Diligence Guide for Land Acquisition Teams](/blog/joint-development-agreement-due-diligence-india) A practical due diligence guide for JDA land in India — title chain, EC scope, revenue records, FMB verification, planning approvals, and Tamil Nadu registration rules. guide · 23 September 2026 ### [Patta Mutation in Tamil Nadu: A Complete Guide for Land Acquisition Teams](/blog/patta-mutation-tamil-nadu-after-purchase) After a registered purchase, patta transfer updates the revenue record. This guide covers Tamil Nadu application routes, the published e-Sevai service charge, disposal instructions, and evidence tracking for acquisition teams. comparison · 7 September 2026 ### [Sale Deed vs. Agreement to Sell: Land Acquisition Risks Every Developer Must Know](/blog/sale-deed-vs-agreement-to-sell-land-acquisition) Compare sale deeds and agreements to sell, including Tamil Nadu registration rules, title, EC searches, mutation and remedies when a seller defaults. regulatory · 6 August 2026 ### [Agricultural Land Conversion in Tamil Nadu](/blog/agricultural-land-conversion-tamil-nadu-na-conversion) Agricultural land conversion in Tamil Nadu: 2025 non-planning-area rules, planning-area reclassification, charges, documents, CRZ and due diligence. guide · 28 July 2026 ### [How to Verify Land Ownership in India Before Buying](/blog/verify-land-ownership-india-before-buying) A practical guide to checking title deeds, revenue records, encumbrances, litigation, boundaries, and succession before buying land in India. regulatory · 16 July 2026 ### [Stamp Duty and Registration Charges in Tamil Nadu: 2026 Guide](/blog/stamp-duty-registration-charges-tamil-nadu) Current Tamil Nadu stamp duty and registration charges for sale deeds, gifts, settlements, partitions, releases, mortgages, and first-sale homes, with TNREGINET-backed rates and worked examples. guide · 7 July 2026 ### [Land Acquisition for Industrial Projects: What Changes](/blog/land-acquisition-industrial-projects-india) A source-led industrial site-acquisition framework covering use fit, infrastructure, parcel assembly, government allotment, green clearances, title and decision gates. regulatory · 23 June 2026 ### [RERA Registration Check: Step-by-Step Guide](/blog/rera-registration-check-step-by-step) How to verify a project against the official state RERA record, preserve the evidence, read updates and orders, and keep parcel due diligence separate. guide · 9 June 2026 ### [AI Land Pricing in India: A Validation Guide](/blog/ai-land-pricing-indian-developers) How Indian developers should validate automated land-price outputs, data provenance, accuracy evidence, confidence limits, and human review. comparison · 9 June 2026 ### [WhatsApp for Land Deals: Define Its Role](/blog/whatsapp-land-deals-fails-at-scale) A control framework for deciding what land-deal communication can stay in WhatsApp and what must be copied into the parcel system of record. guide · 24 May 2026 ### [Land Acquisition in Chennai: Evidence-First Due Diligence](/blog/land-acquisition-chennai-market-trends) Evidence-first Chennai land acquisition guide: verify planning use, CRZ, title, revenue and survey records, pricing evidence, and transaction costs. guide · 19 May 2026 ### [Building a Land Acquisition Pipeline: Lead to Closure](/blog/land-acquisition-pipeline-lead-to-closure) A stage-gated pipeline for controlling parcel identity, evidence, site work, pricing, legal approval, contracting, registration and post-closing tasks. regulatory · 12 May 2026 ### [Title Risk Assessment in Land Records](/blog/title-risk-assessment-warning-signs) Eight evidence gaps that require investigation before a land decision—and how to record them without declaring title from a checklist. guide · 27 April 2026 ### [Land Acquisition Process in India](/blog/land-acquisition-process-india-complete-guide) A stage-gated process for private land purchases: parcel intake, screening, due diligence, valuation, legal approval, contracting, registration and post-closing records. comparison · 21 April 2026 ### [Land Acquisition Software India: 2026 Evaluation Guide](/blog/best-land-acquisition-software-india) Evidence-first comparison of Indian LAMS, ERP, CRM, spreadsheet, and Proquiro options using official vendor pages checked 9 August 2026. guide · 21 April 2026 ### [Buying Land in India: Document Readiness Checklist](/blog/document-readiness-land-purchase-checklist) A controlled way to collect, verify and approve land-purchase documents without treating a generic national list as a parcel-specific legal requirement. guide · 21 April 2026 ### [Negotiate Land Prices in India with an Evidence Pack](/blog/negotiate-land-prices-data-driven) Build a dated, parcel-specific negotiation pack from official valuation inputs, registered evidence, physical and planning adjustments, and explicit assumptions. guide · 13 April 2026 ### [How to Verify an Encumbrance Certificate (EC)](/blog/encumbrance-certificate-verification-india) Scope, retrieve, and reconcile an Encumbrance Certificate without treating a nil result, wrong survey search, or incomplete period as proof of clear title. guide · 11 April 2026 ### [Land Area Units in India: Conversion Guide](/blog/land-area-units-india-conversion-guide) A safe method for converting acres, hectares, square metres, square feet and regional land units without assuming that local names have one national value. comparison · 10 April 2026 ### [Hidden Costs of Manual Land Acquisition: A Measurement Guide](/blog/hidden-costs-manual-land-acquisition) A reproducible method for measuring staff time, rework, cycle delay, deal leakage, and transaction costs in a land-acquisition pipeline. regulatory · 9 April 2026 ### [RERA Project Data for Land Deal Site Analysis](/blog/rera-project-data-land-deals-site-analysis) A source-led workflow for using public RERA project records as contextual evidence—without treating them as land-price, title, absorption, or planning proof. comparison · 8 April 2026 ### [When Spreadsheets Stop Fitting a Land Workflow](/blog/spreadsheets-fail-land-acquisition-teams) A measured way to decide whether a shared spreadsheet still controls parcel status, documents, tasks, approvals, and audit evidence—or whether the workflow needs a dedicated system. regulatory · 7 April 2026 ### [Tamil Nadu Patta, Chitta, FMB and EC Guide](/blog/patta-chitta-fmb-ec-tamil-nadu-guide) What Tamil Nadu Patta, Chitta, FMB, TSLR and EC records show, what they do not prove, and how to cross-check them for one parcel. guide · 6 April 2026 ### [Land Due Diligence Checklist (India, 2026)](/blog/land-due-diligence-checklist-india) A source-led checklist for verifying title, registered instruments, land records, planning controls, possession, and parcel boundaries before an Indian land purchase.