Code Search

Regulatory Code Search

Regulatory Code Search finds relevant passages in Singapore building and planning documents for the AI model to use in its answer. Unlike a normal AI chat, its answers are grounded in indexed source documents and may include citations and source images where available.

Results can still be incomplete or misinterpreted. Check the cited source and consult the relevant authority or a qualified professional before relying on an answer for compliance, design, or safety decisions.


Open SettingsSkills & ToolsTools and enable Regulatory Code Search. The tool must be enabled before the model can use it in a chat.

You can then select the tool from the message box by typing @ and choosing Regulatory Code Search. Ask your question in the same message.


How to get effective results

Be specific about the topic you want to search. If you know which document is relevant, include its name. For example, “look in the Fire Code” or “check the Accessibility Code.” You do not need to type the full or exact document name; a related name is enough for the tool to identify the appropriate document.

Effective prompts include:

  • What is the maximum travel distance for a sprinkler-protected office?

  • What clear width is required at an accessible entrance under Singapore accessibility requirements?

  • What is the GPR and storey height control for Educational Institution

  • What are the requirements for an on-site stormwater detention tank, including its design and discharge rate?

Use complete, familiar terms. A model may not understand project-specific shorthand, uncommon abbreviations, or highly technical jargon without context. For example, write Predominant Sky Terrace Storeys before using PSTS, and describe what a specialist term means if it could have more than one interpretation.


The search currently uses the following indexed documents, grouped by issuing authority.

BCA 15 documents
  • Application for Temporary Occupation Permit (TOP)
  • Approved Document
  • Building Control (Accredited Checkers And Accredited Checking Organisations) Regulations
  • Building Control Act 1989
  • Building Control (Buildability and Productivity) Regulations 2011
  • Building Control (Environmental Sustainability) Regulations 2008
  • Building Control (Outdoor Advertising) Regulations
  • Building Control Regulations 2003
  • Building Control (Temporary Buildings) Regulations 2018
  • Building Control (Use of Buildings under Construction as Workers Quarters) Regulations 2008
  • Code of Practice on Buildability
  • Code on Accessibility in the Built Environment 2019
  • Code On Accessibility In The Built Environment 2025
  • Code on Envelope Thermal Performance for Buildings
  • Guide to Universal Design index (UDi)
LTA 16 documents
  • Active Mobility Design Guide
  • Architectural Design Criteria - Section 2 - Architectural Design Requirements
  • Code of Practice for Traffic Control at Work Zone
  • Code of Practice for Works on Public Streets
  • Guidebook for Carrying Out Modification Work to Rapid Transit System (RTS) Stations or Railway by Private Developer
  • Guidelines on the Placement of Skip Bins on Public Streets
  • Guide to Carrying Out Engineering Works within Road Structure Safety Zone and Engineering Activity on Land adjoining Public Streets
  • Infrastructure Design Criteria - Volume A: Introduction & Objectives
  • Infrastructure Design Criteria - Volume B: Rail Infrastructure - Annexes
  • Infrastructure Design Criteria - Volume C: Commuter Infrastructure - Annexes
  • Infrastructure Design Criteria - Volume C: Commuter Infrastructure - Requirements
  • J-Walk Wayfinding Signage Guidelines Across The Jurong Lake District 2nd Storey Pedestrian Network
  • Street Work Proposals Relating to Development Works
  • Transport Impact Assessment Guidelines for Developments
  • Vehicle Parking Provision In Developments
  • Walking and Cycling Design Guide
NEA 3 documents
  • A Guide to Better Public Toilet Design and Maintenance
  • Environmental Health
  • Technical Guideline on Boundary Noise Limits For Air Conditioning And Mechanical Ventilation Systems In Non-Industrial Buildings
NParks 2 documents
  • Greenery Provision and Tree Conservation
  • Landscape Excellence Assessment Framework (LEAF)
PUB 15 documents
  • ABC Waters Design Guidelines
  • Condensed Booklet of Engineering Procedures
  • Greywater Recycling System Requirements
  • Greywater Recycling System (Technical Guide)
  • Handbook on Application for Water Supply
  • Managing Urban Runoff (Drainage Handbook)
  • On-site Stormwater Detention Tank Systems (Technical Guide)
  • Requirements For Discharge Of Trade Effluent Into Public Sewer
  • Sewerage and Drainage Act 1999
  • Sewerage and Drainage Act (Surface Water Drainage) Regulations
  • Sewerage And Sanitary Works
  • SEWER CCTV Guidebook
  • Surface Water Drainage
  • Water Efficiency Labelling Scheme (WELS) Guidebook
  • Water Efficiency Rating & Requirements
SCDF 7 documents
  • Fire Code
  • Fire Safety Act 1993
  • Fire Safety Requirements For Amusement Rides
  • Guideline for Company Emergency Response Plan (ERP)
  • Technical Requirements for Household Shelters
  • Technical Requirements for Precast Staircase Storey Shelters
  • Technical Requirements for Storey Shelter
URA 18 documents
  • DC - Agriculture
  • DC - Bungalows (or Detached Houses)
  • DC - Business 1 (Industrial)
  • DC - Business 2 (Industrial)
  • DC - Business Park
  • DC - Civic and Community Institution
  • DC - Commercial
  • DC - Educational Institution
  • DC - Flats and Condominiums
  • DC - Health and Medical Care
  • DC - Hotel
  • DC - Place of Worship
  • DC - Semi-Detached Houses
  • DC - Sports and Recreation
  • DC - Strata Landed Housing
  • DC - Terrace Houses
  • DC - Transport Facilities
  • Gross Floor Area

The indexed collection may change as documents are added or updated. If a question depends on a particular edition, state the year or edition in your prompt and confirm it against the cited source.