Clean city. Clear conscience. Check first.
Data sources and disclaimers
Data sources and disclaimers
Transparency about data provenance, limitations, and privacy.
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
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.
Sync status
Runtime status combines active PostGIS sync rows where configured and seed metadata fallback when running without production data providers.
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
Singapore Statutes Online legislation references
Exact Act reference URL via NEA; prototype retrieval date only
Data.gov.sg dataset discovery where available
No dataset ID claimed in this prototype
Data.gov.sg Designated Smoking Areas
Official open dataset ID recorded for future sync; seed mode does not use live data
Data.gov.sg NEA No Smoking Zones
Dataset caveat: source page states it may be outdated; seed mode does not use live data
Data.gov.sg NParks No-Smoking Locations
Large polygon dataset intended for PostGIS/tiling, not browser state; seed mode does not use live data
OneMap-compatible basemap and search direction
OneMap is used through server-side SmokeCheck APIs where configured; tokens are never exposed to the browser
Simulated municipal feedback heatmap
Simulated prototype data, not official complaint data
SmokeCheck SG rule assistant prototype guardrails
Stubbed explanatory assistant, no vector search connection
Community reports
User-submitted smoking and no-smoking areas. Unverified until community or officer confirmation.
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:
- GPS inaccuracy: High-rise environments can degrade accuracy. Treat the displayed radius as approximate.
- Micro-geographies: Fine boundaries near bus stops, entrances, shelters, and queues may require physical-sign confirmation.
- Temporary changes: Construction, events, or updated signage may not be reflected immediately.