Factory Building Plan Approval Bihar | Form-XXII Plan Sanction & 30-Day Deemed Clearance
Official Statutory Guide • Bihar OSH Rules, 2026

Application for Permission to Construct, Extend or Take into Use any Building as a Factory in Bihar

Statutory Architectural Plan Approvals, Form-XXII Electronic Filing, 30-Day Deemed Clearance & Structural Compliance Under Bihar OSH Rules, 2026

Industrial civil planning and plant construction in Bihar are strictly regulated under Chapter XII of the Occupational Safety, Health and Working Conditions (Bihar) Rules, 2026 (notified in Bihar Gazette No. 699, dated 1 July 2026, framed under the OSH Code, 2020). Under Rule 64(1) and Rule 64(2), no site can be used for the location of a factory, and no building can be constructed, reconstructed, extended, or taken into operational use as a factory, without prior written approval of the architectural and engineering plans by the Chief Inspector-cum-Facilitator of Factories, Labour Resources Department, Government of Bihar.

Statutory Prohibition: Initiating civil construction, installing equipment in an unapproved shed, or taking an existing warehouse into industrial manufacturing use without prior Form-XXII plan sanction constitutes a primary statutory violation, exposing promoters to immediate stop-construction orders and compounding fines under Chapters VII and XIV of the Code.
Initiate Form-XXII Plan Sanction
Rule 64(1) & (2) Applicability

Statutory Triggers: When Is Prior Plan Approval Mandatory?

Prior building plan approval via Form-XXII is legally mandatory whenever an industrial enterprise undertakes any of the following civil or operational activities:

New Construction

Greenfield Plant Construction

Constructing a brand-new factory building, PEB manufacturing shed, or process block on freehold industrial land, private leasehold premises, or BIADA industrial plots.

Full Form-XXII Architectural Filing
Civil Expansion

Brownfield Expansions & Extensions

Civil additions, vertical level enhancements, adding secondary manufacturing bays, installing mezzanine storage platforms, or expanding covered sheds beyond previously sanctioned layouts.

Supplementary Layout Sanction
Premises Conversion

Taking Existing Building into Use

Converting an existing commercial warehouse, agricultural storage shed, or generic industrial civil structure into an active manufacturing facility using electrical power.

Usage Regularization Under Rule 64(1)
Dynamic Loads

Heavy Machinery Reconfiguration

Structural adaptations, foundation engineering, and bay repositioning to house higher-tonnage hydraulic presses, smelting furnaces, overhead gantry cranes, or heavy vibrating equipment.

Crane & Vibration Stress Vetting
Hazardous Processes

Hazardous Site Installation

Establishing premises for processes scheduled under Rule 67 and Schedule-IV (metal foundries, chemical synthesis, electroplating, stone/silica dressing, solvent extraction, acid wash lines).

SAC Rule 68 Alignment Mandatory
Rule 64(2)(v) Guarantee

30-Day Deemed Clearance

If the Chief Inspector-cum-Facilitator communicates no formal written objection, query, or rejection within 30 days of receiving a complete Form-XXII dossier, drawings stand deemed approved by law.

Statutory Deemed Approval
Drafting Precision Under Rule 64(2)

Technical Plan Specifications & Drafting Standards

Every blueprint must be drafted to metric scale by a registered architectural draughtsman or structural engineer and uploaded in certified CAD/vector PDF format:

1

Site Plan (1:500 or 1:1000)

Geographic Positioning

  • Exact location showing survey/khesra numbers, plot boundaries, and official GPS coordinates (Latitude and Longitude).
  • Immediate surroundings within a 200m radius: roads, public utilities, neighboring industrial plots, and high-tension electrical lines.
2

Layout, Elevations & Sections (1:100)

Vertical Clearances & Egress

  • Plan elevations and cross-sections of every manufacturing shed, raw material storage, and administrative block.
  • Detailed workroom heights, roofing profiles, overhead gantry crane paths, and minimum doorway widths for fire egress.
3

Ventilation & Lighting Profiles

Workplace Air Flow Standards

  • Calculation sheets proving compliance with statutory floor-to-window area ratios (minimum 15% to 20% natural openable area).
  • Mechanical exhaust systems and artificial humidification layouts where high-heat furnaces or dust emissions are generated.
4

Machinery Layout & Gangways

500 Cu. Ft. / Worker Minimum

  • Precise placement of every machine, electric motor, transformer, boiler, and furnace.
  • Clear gangway aisleways (minimum 1.5m to 2m) ensuring unhindered operator movement and emergency egress paths.
5

Environmental & Sanitation Infrastructure

ETP/STP Conduits & Welfare Facilities

  • Design and capacity drawings for male/female latrines, urinals, washing stations, and clean drinking water points.
  • Drainage channels, industrial trade effluent collection conduits, Effluent Treatment Plant (ETP/STP) positioning, and hazardous waste storage.
Statutory Roadmap

Step-by-Step Approval Protocol & 30-Day Deemed Sanction

Step 1

Architectural Drafting

Prepare comprehensive drawings (Site, Elevation, Cross-Section, Machinery Layout, and Egress Plan) adhering to Rule 64(2). Draft the process flow chart and raw material mass-balance sheets.

Rule 64(2) Scale Standards
Step 2

Portal E-Filing of Form-XXII

Submit Form-XXII electronically on the Bihar Single Window Clearance System (SWCS) / Service Online portal. Upload structural blueprints, land records, and settle scrutiny fees via e-Treasury.

Single-Window Submission
Step 3

30-Day Deemed Sanction

The Inspector-cum-Facilitator reviews safety norms. Under Rule 64(2)(v), if no objection is issued within 30 days of submission, building plans are deemed approved by operation of law.

Rule 64(2)(v) Clause
Step 4

Stability Certification

Following civil completion, an on-site structural audit is conducted by an empaneled Competent Person chartered under Bihar Rule 2, who issues the statutory Structural Stability Certificate under Rule 64(3).

Rule 2 Empaneled Audit
Step 5

Transition to Licensing

With plans sanctioned and stability certified, apply for commercial operational licensing in Form-XXIII at least 15 days before starting production to obtain the 10-year Form-XXIV license.

Form-XXIII Commercial Grant
Documentary Verification

Mandatory Document Checklist for Form-XXII

Keep the following technical, title, and corporate records verified before initiating the plan approval portal:

1

Land Title & Possession Records

  • Registered Land Sale Deed, Registered Lease Agreement (minimum unexpired tenure), or BIADA Land Allotment Letter.
  • Land Possession Certificate (LPC) or formal BIADA physical site handover memo confirming boundary dimensions.
2

Engineering Drawings (CAD & PDF)

  • Site Plan showing immediate 200m surroundings, approach roads, and exact Latitude/Longitude coordinates.
  • Detailed Floor Plans, Elevations, and Cross-Sections of all manufacturing sheds and storage areas.
  • Machine Footprint & Installed Motor Layout Drawing with gangway dimensions and Fire Egress routes.
3

Process Flow & Safety Documentation

  • Detailed technical write-up describing the manufacturing operations with a chemical/mechanical flow chart.
  • Raw material mass-balance sheet detailing input volumes, intermediate conversions, and finished goods.
4

Corporate & In-Principle Consents

  • Copy of application for Consent to Establish (CTE) submitted to the Bihar State Pollution Control Board (BSPCB).
  • Corporate PAN Card, Certificate of Incorporation / Partnership Deed, and Board Resolution appointing the Occupier and Manager.
Lifecycle Synchronization

Interconnected Industrial Compliance Workflows

Architectural plan approval is the foundational gateway that connects with subsequent industrial lifecycle stages:

Commercial Operational Licensing

Once construction is completed per approved drawings, secure commercial authority via our Registration & Grant of License workflow under Form-XXIII.

Form-XXIII Commercial Grant

Civil Modifications & Upgrades

If an active plant adds bays or alters walls, plans must be re-sanctioned via Form-XXII before updating licensed limits through our License Amendment workflow under Form-XXV.

Form-XXV Power / Bay Expansion

Ownership Conveyance Due Diligence

When buying an existing factory, verify that all civil sheds possess prior Form-XXII sanctions before lodging an Application for Transfer under Form-XXVI.

Form-XXVI Title Conveyance

Decommissioning Sanctioned Sheds

Demolishing structures or vacating an industrial plot requires formal statutory surrender via our Notice of Closure under Form-IV to extinguish liabilities.

Form-IV Civil Decommissioning
Defect Prevention

Common Rejection Pitfalls & Engineering Discrepancies

Avoid administrative delays and show-cause inspection notices by eliminating common drafting errors:

Missing Geographic Coordinates

Failure to provide exact Latitude and Longitude markers for plot boundary corner points on the site plan causes portal holds.

Remedy: Embed GPS Boundary Grid

Inadequate Gangway Aisleways

Designing machine layouts leaving aisleways narrower than regulatory norms (under 1.5m) restricts safe material movement and fails review.

Remedy: Ensure 1.5m–2m Clear Gangways

Sub-Standard Ventilation Ratios

Failing to provide sufficient openable window/ventilator area (minimum 15% to 20% of floor space) triggers immediate technical rejection.

Remedy: Provide 15%+ Openable Profiles

Deviation from Actual Build

Erecting structures that diverge from drawings approved under Form-XXII without submitting supplementary revisions halts the stability sign-off.

Remedy: File As-Built Revisions
Clarifications

Frequently Asked Questions

Statutory clarifications on Bihar factory building plan approvals & Form-XXII procedures

No. Under Rule 64(1), no civil construction, plant reconstruction, or structural extension can begin until formal plan approval is issued or the statutory 30-day deemed approval timeline has passed without departmental objection.

Building plan approvals under Form-XXII remain valid for construction completion as per sanctioned drawings. If civil execution does not commence within the period specified in local urban planning or municipal bylaws, revalidation or supplementary submission may be required by the department.

Yes. While BIADA approves the civil land allotment, taking any building into use as a factory requires separate statutory vetting under Rule 64(1) by the Directorate of Factories to ensure worker health, ventilation, fire egress, and machine vibration safety.

Under Rule 68, establishments planning hazardous operations (Schedule-IV) or chemical handling (Schedule-II) must, in addition to Form-XXII, submit an application to the State Site Appraisal Committee in Form-XXVII detailing environmental impact, waste disposal, and on-site emergency disaster containment measures.

Architectural Clearance Desk

Ensure Zero-Defect Architectural & Engineering Factory Clearances

Eliminate red-tape delays, drafting queries, and civil construction stoppages. Consult our industrial engineering and compliance team for verified plan vetting and single-window clearances.

Zero-rejection Form-XXII architectural & civil plan drafting
Rule 2 Empaneled Structural Stability validation
Patna, Hajipur, Bihta, Begusarai, Muzaffarpur industrial hubs
Engineering Desk

Submit Your Plan Approval Query

Provide your plant parameters below to receive our formal statutory architectural assessment.

All architectural plans and plot data are handled strictly under industrial confidentiality.

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