SnowRulesCanada change log

What actually changed — and what was only reviewed.

Shared-core audit

September 22, 2026

The shared municipal core now requires a direct current official rule source for every hard automated answer. Sidewalk deadlines are dependency-gated by responsibility and trigger, route/exemption cases remain conditional, Niagara Falls’ October 1, 2026 effective date is explicit, and stale duplicate core assets were removed.

This log separates a verified rule or program change from a source review. A data-snapshot date is not presented as proof that a municipality changed its rule.

Shared-core audit

100-city winter-rule ledger

The municipal core now separates sidewalk responsibility, deadline, deadline trigger, parking, snow-route/event rules, private snow placement, enforcement and municipal service into independent facts. A sidewalk deadline is no longer treated as a complete hard answer unless responsibility and trigger are also supported. Live weather remains context only and is not treated as an official snow declaration.

Open research method →
Verified local rule

St. Albert, AB

The 2026 Community Standards Bylaw source was reviewed. The local guide reflects the city’s current 48-hour requirement for dangerous snow or ice conditions on adjoining sidewalks.

Open source or context →
Source review

Canada-wide

All 100 winter-rule pages were rechecked. A city without a dedicated snow rule remains source-limited rather than borrowing a deadline from a nearby municipality.

Open source or context →
Live-data layer

Weather context

A live weather layer was added as context only. Snowfall and temperature data never create or imply a municipal snow emergency, parking ban or declaration.

Open source or context →

How this log works

Verified local change means an official source shows a dated bylaw, program or source change that affects the guide. Source review means we rechecked the authority and page routing but are not claiming the rule itself changed.

Local rules can still change between reviews. Use the linked authority before spending money, applying for a permit or relying on a deadline.