This is created by a Singapore citizen

Data sources and disclaimers

Data sources and disclaimers

Transparency about data provenance, limitations, and privacy.

Legal disclaimer: SmokeCheck SG provides location-based smoking-prohibition guidance using available map and rule data. Physical signage, current law, and NEA instructions always prevail. This is guidance, not legal advice. SmokeCheck SG does not confirm legality or grant permission.

Data sources

  • OneMap basemap, search, geocoding, and routing services: Address search, reverse geocoding, walking routes, and basemap context are used through server routes.
  • NEA Smoking Prohibition pages and legislation references: Public guidance and Singapore Statutes Online remain the rule reference anchor.
  • Data.gov.sg open datasets (where available and verifiable at build time): Designated areas and no-smoking datasets are used where available, with source caveats preserved.

Data freshness

Freshness warning

Current local data includes 52 designated smoking areas, 1 NEA no-smoking-zone feature, 457 NParks no-smoking locations, and clearly labelled simulated municipal feedback heatmaps.

Data sourcesSynced public dataset mode
Last successful syncNov 13, 2026, 5:21 PM

Sync status

Runtime status combines active PostGIS sync rows where configured and seed metadata fallback when running without production data providers.

startedCommunity reportsNo successful sync recorded
successDesignated Smoking AreasLast success: Nov 13, 2026, 5:21 PMDesignated Smoking Areas52 features
successNo Smoking ZonesLast success: Nov 13, 2026, 5:21 PMNo Smoking Zones1 features
successNParks No-Smoking LocationsLast success: Nov 13, 2026, 5:21 PMNParks No-Smoking Locations458 features

Data sources

Every guidance result should be traceable back to an official, open-data, or prototype source record.

NEA Smoking Prohibition guidance

Exact public reference URL; prototype retrieval date only

Official agencyReference date: Apr 10, 2026View source external

Singapore Statutes Online legislation references

Exact Act reference URL via NEA; prototype retrieval date only

LegislationReference date: Apr 10, 2026View source external

Data.gov.sg dataset discovery where available

No dataset ID claimed in this prototype

PrototypeReference date: Apr 10, 2026View source external

Data.gov.sg Designated Smoking Areas

Official open dataset ID recorded for future sync; seed mode does not use live data

PrototypeReference date: Mar 18, 2026View source external

Data.gov.sg NEA No Smoking Zones

Dataset caveat: source page states it may be outdated; seed mode does not use live data

PrototypeReference date: Nov 12, 2025View source external

Data.gov.sg NParks No-Smoking Locations

Large polygon dataset intended for PostGIS/tiling, not browser state; seed mode does not use live data

PrototypeReference date: Jul 04, 2026View source external

OneMap-compatible basemap and search direction

OneMap is used through server-side SmokeCheck APIs where configured; tokens are never exposed to the browser

PrototypeReference date: Apr 10, 2026View source external

Simulated municipal feedback heatmap

Simulated prototype data, not official complaint data

PrototypeReference date: Jul 06, 2026View source external

SmokeCheck SG rule assistant prototype guardrails

Stubbed explanatory assistant, no vector search connection

PrototypeReference date: Jul 06, 2026View source external

Community reports

User-submitted smoking and no-smoking areas. Unverified until community or officer confirmation.

PrototypeReference date: Aug 17, 2026View source external

Privacy

Public mode does not require login. Location data is processed client-side and not stored by default. Officer mode uses authenticated sessions for operational workflows only.

Limitations

Users must be aware of technical limits when operating this tool outdoors:

  1. GPS inaccuracy: High-rise environments can degrade accuracy. Treat the displayed radius as approximate.
  2. Micro-geographies: Fine boundaries near bus stops, entrances, shelters, and queues may require physical-sign confirmation.
  3. Temporary changes: Construction, events, or updated signage may not be reflected immediately.
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