Reliability note

Titles and AI summaries are unofficial English monitoring aids, not legal advice or official translations. Each link opens the original Japanese official source, which remains authoritative.

Cabinet Order Amending the Building Standards Act Enforcement Order (effective 2026-11-01)

建築基準法施行令の一部を改正する政令

Published: 2026-09-16 · Source: e-Gov Law Search — Updated Laws · Stage: Scheduled to Take Effect · Area: Real Estate / Land Use · Impact (preliminary): Medium · First detected by this dashboard: 2026-10-07

View the original Japanese source More Real Estate / Land Use updates Search all updates in the dashboard

AI summary

Generated by AI from the Japanese source metadata. It is an unofficial monitoring aid, not legal advice, and may contain errors. The area, stage, and impact labels are preliminary keyword-based triage labels. Confirm every point in the original Japanese source.

Summary

The e-Gov law update list shows a Cabinet Order partially amending the Enforcement Order of the Building Standards Act (Order No. 338 of 1950), identified as Reiwa 8 Cabinet Order No. 284. The metadata lists a promulgation date of 2026-09-16 and an enforcement date of 2026-11-01. The specific provisions amended are not stated in the provided metadata.

Business Impact

Depending on which provisions are amended, this could affect building design, construction, or permitting practices in Japan. The scope of any impact cannot be determined from the metadata alone.

Recommended Action

Review the official Japanese amending order and the updated text on e-Gov, or consult qualified Japanese counsel or relevant authorities, to identify the specific changes and whether they are relevant to your operations.

Timeline of related official records

Related official records are linked only when names and instrument numbers match exactly, so this timeline may be incomplete. Dates are as stated by the official sources. It is a monitoring aid, not legal advice; the original Japanese sources are authoritative.

  1. 2026-07-31 — Draft published for public comment (e-Gov) 建築基準法施行令の一部を改正する政令案に関する意見募集について Dashboard page Original Japanese source
  2. 2026-08-30 — Public comment deadline (2026-08-30 00:00 JST) Dashboard page Original Japanese source
  3. 2026-09-16 — Promulgated (instrument recorded by e-Gov Law Search) 建築基準法施行令の一部を改正する政令(令和八年政令第二百八十四号) (this update) Original Japanese source
  4. 2026-11-01 — Effective date stated by e-Gov Law Search 建築基準法施行令 (this update) Original Japanese source