Ontario Building Code 2024 [2021] -

Under the new harmonized code, the requirement has shifted. You no longer have to make the primary front entrance accessible. Instead, you must provide an accessible entrance , but it can be:

Full implementation. The 2012 OBC is completely revoked, and all new designs must strictly adhere to the 2024 framework. Major Changes and Regulatory Shifts

Access to parking areas has been redefined as a requirement for barrier-free paths of travel to building entrances, exterior passenger loading zones, and access to parking areas. All entrances to a barrier-free storey of a building must be barrier-free and connect to a barrier-free path of travel. ontario building code 2024

Do you need help understanding the under the new transition rules? Share public link

What are you working on? (e.g., residential, commercial, industrial) Under the new harmonized code, the requirement has shifted

The regulatory framework now consists of a single-page adoption regulation that pairs two separate documents to form the legally binding code:

Harmonizing standards to make it easier for builders to work across different provinces. The 2012 OBC is completely revoked, and all

This report is based on official Ontario Regulation 391/24, Ministry of Municipal Affairs and Housing bulletins, and industry briefings as of April 2026.

The 2024 OBC places unprecedented emphasis on energy efficiency, environmental sustainability, and occupant health.

#!/usr/bin/env php [2026-03-07 19:15:34] Checking for writable cache directories... [2026-03-07 19:15:34] ✓ Found writable directory: /code/sites/default/files/private/cache [2026-03-07 19:15:34] Using cache directory: /code/sites/default/files/private/cache [2026-03-07 19:15:34] =========================================== [2026-03-07 19:15:34] MTI Productions Cache Generator [2026-03-07 19:15:34] =========================================== [2026-03-07 19:15:34] Starting cache generation at 2026-03-07 19:15:34 [2026-03-07 19:15:35] ✓ Connected to MTI Productions database [2026-03-07 19:15:35] ✓ Connected to Drupal database [2026-03-07 19:15:35] Generating node ID to Encore ID mapping... [2026-03-07 19:15:35] ✓ Mapped 515 nodes for US [2026-03-07 19:15:35] ✓ Mapped 421 nodes for UK [2026-03-07 19:15:35] ✓ Mapped 462 nodes for AU [2026-03-07 19:15:35] Writing node mapping cache (531 mappings) to: /code/sites/default/files/private/cache/mti_node_mapping_cache.json [2026-03-07 19:15:35] ✓ Saved node mapping cache (531 mappings) successfully (12286 bytes) [2026-03-07 19:15:35] Generating shows cache... [2026-03-07 19:15:50] ✓ Cached 370 shows for US [2026-03-07 19:16:05] ✓ Cached 317 shows for UK [2026-03-07 19:16:24] ✓ Cached 340 shows for AU [2026-03-07 19:16:24] Writing shows cache (1027 shows across 3 regions) to: /code/sites/default/files/private/cache/mti_shows_cache.json [2026-03-07 19:16:24] ✓ Saved shows cache (1027 shows across 3 regions) successfully (166039 bytes) [2026-03-07 19:16:24] Generating productions cache... [2026-03-07 19:16:24] ✓ Retrieved 28979 active productions [2026-03-07 19:16:24] ✓ Retrieved 28985 total productions (including past) [2026-03-07 19:16:24] Writing productions cache (28979 active, 28985 total) to: /code/sites/default/files/private/cache/mti_productions_cache.json [2026-03-07 19:16:27] ✓ Saved productions cache (28979 active, 28985 total) successfully (48586590 bytes) [2026-03-07 19:16:27] Attempting to write metadata to: /code/sites/default/files/private/cache/mti_cache_metadata.json [2026-03-07 19:16:27] ✓ Metadata saved successfully (2695 bytes) [2026-03-07 19:16:27] ✓ Cache generation completed in 52.24 seconds [2026-03-07 19:16:27] =========================================== [2026-03-07 19:16:27] Cache Generation Summary: [2026-03-07 19:16:27] - Node Mappings: 531 [2026-03-07 19:16:27] - Shows (US): 370 [2026-03-07 19:16:27] - Shows (UK): 317 [2026-03-07 19:16:27] - Shows (AU): 340 [2026-03-07 19:16:27] - Active Productions: 28979 [2026-03-07 19:16:27] - Total Productions: 28985 [2026-03-07 19:16:27] =========================================== [2026-03-07 19:16:27] ✓ Cache generation completed successfully!