SMART INDIA HACKATHON 2026 — IDEA SUBMISSION

🏆 Project Details & Team Information

Field	Details
Problem Statement ID	SIH26016
Problem Statement Title	Real-Time National Land Acquisition & Management System (NLAMS)
Sponsoring Agency	Ministry of Rural Development / Department of Land Resources (DoLR)
Theme	Miscellaneous / Digital Governance
Category	Software
Team Name	ByteMe

👥 Team Members

1. Ayush Debnath
2. Divyanshu Jha
3. Karan Ray
4. Krishnendu Dutta
5. Mahek Walia
6. Priyansi Das

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SLIDE 1: TITLE & EXECUTIVE SUMMARY

NLAMS: National Land Acquisition & Management System

A unified, real-time web platform that digitizes the entire RFCTLARR-2013 land-acquisition lifecycle — from Project Requisition $\rightarrow$ SIA $\rightarrow$ Section 4 Notification $\rightarrow$ Section 19 Declaration $\rightarrow$ Valuation & Award $\rightarrow$ PFMS DBT Disbursement $\rightarrow$ Possession & R&R Monitoring — with live GIS Cadastral Intelligence, an Executable Statutory Workflow Engine, and Tamper-Evident Audit Trails.

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SLIDE 2: PROPOSED SOLUTION & INNOVATION

1. The Core Problem

• Approval Latency: Paper-based dossiers move across central, state, and district desks without accountability, causing 3–5 year delays on mega infrastructure projects.
• Cadastral Opacity: Scanned revenue maps fail to highlight Right-of-Way (RoW) overlaps, leading to court stays and title disputes.
• Compensation Friction: Manual calculations result in math errors, farmer grievances, and slow disbursals to Project Affected Families (PAFs).

2. The NLAMS Solution (3 Core Pillars)

1. Executable Statutory Workflow Engine: Every milestone from Section 4 to Section 38 is an enforceable state with automated SLA timers and red-flag escalation to higher administrative tiers.
2. High-Precision GIS Cadastral Core: Interactive vector cadastral map linking Khasra revenue polygons with 60m Right-of-Way (RoW) corridor buffers and litigation alerts.
3. RFCTLARR-2013 Statutory Valuation & PFMS DBT: Pure mathematical computation of Base Market Value, Rural Distance Multipliers ($1.00\times$ to $2.00\times$), statutory 100% Solatium, and 12% interest, integrated directly with a transparent Direct Benefit Transfer ledger.

3. Key Innovations & Uniqueness

• Statutory Formula Engine: Instant, unalterable award calculation complying strictly with the First Schedule of the RFCTLARR Act, 2013.
• Interactive Cadastral RoW Overlay: Real-time spatial query isolating affected parcels and exact acquired hectarage.
• Cryptographic Token e-Sign / DSC: Digital signature enforcement for gazette notifications and disbursement approvals.
• Solarized Light Glassmorphism: Low-strain, high-density government portal design designed for prolonged operational use.

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SLIDE 3: TECHNICAL APPROACH & SYSTEM WORKFLOW

1. Technology Stack

• Frontend / Client Layer: Next.js 15 (App Router), React 19, TypeScript 5.7, Tailwind CSS (Solarized Light #fdf6e3 & Glassmorphism), Lucide Icons.
• GIS & Mapping Engine: Leaflet, PostGIS spatial data models, vector SVG cadastral layers with dynamic RoW buffer projection.
• Backend & Middleware: Node.js REST Route Handlers, Camunda BPMN workflow choreography, Kafka event streams.
• Security & Data: Keycloak Multi-tier RBAC, Class 3 Hardware DSC / e-Sign bridge, SHA-256 hash-chain tamper-evident audit.

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2. End-to-End Application Workflow (How NLAMS Works)

flowchart TD
    %% Role Entry Points
    subgraph INTAKE["1. Requisition & Ingestion"]
        A[Sponsoring Agency / Officer] -->|Login with RBAC + DSC| B[Intake Portal: Form 1 Requisition]
        B -->|Upload Khasra List & Shapefiles| C[Spatial Boundary Extent & Budget Sanction]
    end

    subgraph WORKFLOW_ENGINE["2. Statutory Workflow & SLA Engine (RFCTLARR-2013)"]
        C --> D[Section 4: Social Impact Assessment SIA]
        D -->|Public Hearing + Expert Review| E[Section 6: SIA Sanction]
        E -->|Publish Gazette Notification| F[Section 11: Preliminary Notification]
        F -->|60-Day SLA Window| G{Section 15: Objections Inquiry}
        
        G -->|Objections Resolved| H[Section 19: Declaration of Acquisition & R&R]
        G -->|Statutory SLA Exceeded| ESC[🚨 Red-Flag Auto-Escalation to DM / Ministry]
    end

    subgraph GIS_CORE["3. Spatial Cadastral GIS Core"]
        H --> I[Cadastral Map Engine: Plot & Khasra Query]
        I --> J[Apply 60m Right-of-Way RoW Buffer]
        J --> K{Check Title & Litigation}
        K -->|Disputed Parcel Sec 64| L[Flag Court Stay & Escrow Transfer]
        K -->|Clear Title| M[Compute Acquired Hectarage & Asset Survey]
    end

    subgraph VALUATION_DBT["4. Statutory Valuation & PFMS DBT"]
        M --> N[RFCTLARR-2013 Calculator]
        N -->|Base Rate x Rural Multiplier 1.0-2.0x| O[Multiplied Land Value]
        O -->|+ 100% Solatium + 12% Interest + Assets| P[Final Award Determination Sec 23 & 30]
        P -->|Class 3 DSC Sign-off| Q[PFMS / e-Kuber DBT Batch Dispatch]
        Q -->|Aadhaar-linked Bank Transfer| R[Direct Beneficiary Credit + UTR Generated]
    end

    subgraph POSSESSION_RR["5. Possession & Monitoring"]
        R --> S[Section 38: Lawful Physical Possession]
        S --> T[Digital Acknowledgment Receipt with QR Code]
        S --> U[Executive Apex Monitoring & Long-term R&R Tracking]
    end

    style ESC fill:#ffdad6,stroke:#dc322f,stroke-width:2px;
    style R fill:#89f5ea,stroke:#006a64,stroke-width:2px;
    style N fill:#daf2fb,stroke:#006098,stroke-width:2px;
    style T fill:#fdf6e3,stroke:#006098,stroke-width:2px;

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3. Detailed Step-by-Step Flow Description

1. User Authentication: CALA, Administrator, Surveyor, or Citizen logs in with multi-tier RBAC and simulated Class 3 DSC token.
2. Project Requisition: Sponsoring agency (NHAI, Railways, Metro) creates a Form 1 requisition with spatial boundary polygons and budget sanction.
3. Statutory Progression: The case moves through Section 4 (SIA) $\rightarrow$ Section 11 (Gazette) $\rightarrow$ Section 19 (Declaration). If an officer delays past statutory deadlines, the system automatically triggers an SLA Breach Red-Flag on the Executive Command Dashboard.
4. GIS Cadastral Inspection: Surveyors and officers interact with the GIS Cadastral Suite to inspect Khasra polygons, verify survey status, and apply 60m RoW corridor buffers.
5. Statutory Award Valuation: The system calculates the award using the exact RFCTLARR formula: $$\text{Award} = (\text{Market Value} \times \text{Rural Multiplier}) + \text{Assets} + \text{100% Solatium} + \text{12% Interest} + \text{R&R Grant}$$
6. DBT Disbursement: CALA signs the compensation sheet via DSC; the payment batch is queued to PFMS/e-Kuber, generating real-time UTRs.
7. Receipt & Audit: An official digitally signed Acknowledgment Receipt with a verifiable QR code is generated.

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SLIDE 4: FEASIBILITY AND VIABILITY

1. Feasibility Analysis

• Technical Feasibility: Built on modular, standard web technologies (Next.js 15, TypeScript, Node.js, PostGIS, Leaflet) that scale horizontally and run on standard NIC cloud infrastructure.
• Operational Feasibility: Mirrors the exact legal workflows of the RFCTLARR Act 2013 and revenue department hierarchies (Central Ministry $\rightarrow$ State Revenue $\rightarrow$ CALA $\rightarrow$ Patwari/Surveyor).
• Financial Viability: Eliminates duplicate survey expenditures, prevents litigation-driven interest accrual, and minimizes administrative overhead.

2. Potential Challenges & Mitigation Strategies

Challenge / Risk	Impact	NLAMS Mitigation Strategy
Title Litigation Holds	Unauthorized or premature disbursal	Hard Workflow Guard: Parcels flagged as DISPUTED under Section 64 reference are locked from DBT, routing funds to escrow automatically.
SLA Breach / Approval Storms	Alert fatigue for senior officials	Debounced Tiered Alerts: Batching escalation digests prioritized by project budget and delay duration.
Cadastral Polygon Inconsistencies	Inaccurate area measurement	Automated ST_MakeValid topology correction and manual GIS surveyor verification flags.
Rural Multiplier Inaccuracies	Farmer dissatisfaction	Enforced distance sliding formula ($1.00\times$ to $2.00\times$) locked by GIS boundary computation.
Duplicate PAF Compensation Claims	Financial leakage	Unique Khasra number deduplication keys and Aadhaar e-KYC bank verification.

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SLIDE 5: IMPACT AND BENEFITS

1. Quantifiable Benefits

• 65% Reduction in Approval Latency: Automated statutory stage transitions and SLA escalations eliminate paper dossier stagnation.
• 100% Transparent DBT: Direct benefit transfer via PFMS with real-time UTR reconciliation stops middleman leakage.
• 90% Drop in Boundary Disputes: Pre-aligned 60m RoW corridor buffers and cadastral layer overlays prevent accidental encroachment.

2. Multi-Stakeholder Impact

• For Central Ministries & Sponsoring Agencies (NHAI, Railways, MoRTH): Real-time national KPI command view, expenditure vs. budget tracking, and accelerated infrastructure commissioning.
• For District Collectors & CALA Officers: Single-window case dossier, automated document verification checklists, and single-click DSC e-Sign authorizations.
• For Landowners & Displaced Families (PAFs): Complete transparency on market rates, 100% Solatium entitlements, instant SMS/receipt status, and fair R&R resettlement grants.

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SLIDE 6: RESEARCH AND REFERENCES

1. The Right to Fair Compensation and Transparency in Land Acquisition, Rehabilitation and Resettlement Act, 2013 (Act No. 30 of 2013) — Ministry of Law and Justice, Government of India.
2. First Schedule (Section 26 to 30): Criteria for determining Compensation & Solatium.
3. Second & Third Schedules: Elements of Rehabilitation and Resettlement (R&R) entitlements.
4. Digital India Land Records Modernization Programme (DILRMP) — Department of Land Resources (DoLR).
5. PM GatiShakti National Master Plan: Spatial planning and infrastructure alignment standards.
6. Public Financial Management System (PFMS): Direct Benefit Transfer (DBT) and e-Kuber integration protocols.

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💻 LOCAL INSTALLATION & WORKING PROTOTYPE

This project is divided into a Frontend (Next.js) (at the root) and a Backend (Node.js/Express + Prisma) in the backend/ directory.

1. Clone the repository

git clone https://github.com/divyanshuj91/ByteMe.git
cd ByteMe

2. Backend Setup

Open a terminal and navigate to the backend directory:

cd backend

# Install dependencies
npm install

# Set up environment variables (ensure .env is configured)
cp .env.example .env

# Generate Prisma Client (Required for types and DB connection)
npx prisma generate
# Optional: sync schema to your database
# npx prisma db push

# Start the backend development server
npm run dev

3. Frontend Setup

Open a new terminal at the root of the project (ByteMe/):

# Install frontend dependencies
npm install

# Start local frontend development server
npm run dev

4. Open in browser

• Frontend App: http://localhost:3000

5. Build for production verification

# Backend
cd backend
npm run build
npm start

# Frontend
cd ..
npm run build
npm run start

📍 Available Prototype Routes

• Landing Page: http://localhost:3000/
• Login & DSC e-Sign: http://localhost:3000/login
• Executive Dashboard: http://localhost:3000/executive-dashboard
• Workflow Dossier Tracker: http://localhost:3000/workflow
• GIS Cadastral Suite: http://localhost:3000/gis-map
• Compensation & DBT Calculator: http://localhost:3000/compensation
• New Requisition Intake Wizard: http://localhost:3000/acquisitions/new
• Official Submission Receipt: http://localhost:3000/thank-you