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.

Act Amending the Imperial House Law and Other Laws

皇室典範等の一部を改正する法律

Published: 2026-07-24 · Source: e-Gov Law Search — Updated Laws · Stage: In Force · Area: Other · Impact (preliminary): Medium · First detected by this dashboard: 2026-10-25

View the original Japanese source 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 Act Amending the Imperial House Law and Other Laws (Act No. 66 of 2026) was promulgated on 2026-07-24, with a stated effective date of 2026-10-24. The listing identifies the Imperial House Law (Act No. 3 of 1947) as the target law but does not describe the amended provisions.

Business Impact

Members of the Imperial Household may be affected by amendments to the Imperial House Law; the listing does not establish any business implications or identify the specific changes.

Recommended Action

Reviewing the official Japanese text would help clarify the amended provisions, their scope, and any transitional arrangements associated with the stated effective date.

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. Date not stated by the source — Bill listed by the House of Representatives (Diet session 221) 皇室典範等の一部を改正する法律案(審議状況:成立) Dashboard page Original Japanese source
  2. 2026-07-24 — Promulgated (statute recorded by e-Gov Law Search) 皇室典範等の一部を改正する法律(令和八年法律第六十六号) (this update) Original Japanese source
  3. 2026-10-24 — Effective date stated by e-Gov Law Search 住民基本台帳法、日本国憲法の改正手続に関する法律、皇室典範、皇室経済法、皇族の身分を離れた者等の戸籍の取扱い等に関する法律 (this update) Original Japanese source