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.

Ministerial Ordinance amending rules on prevention of hazards from specified chemical substances

労働安全衛生法及び作業環境測定法の一部を改正する法律の一部の施行に伴う関係省令の整備等に関する省令

Published: 2026-03-23 · Source: e-Gov Law Search — Updated Laws · Stage: Scheduled to Take Effect · Area: Energy / Environment · Impact (preliminary): Medium · First detected by this dashboard: 2026-08-15

View the original Japanese source More Energy / Environment 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

Ministry of Health, Labour and Welfare Ordinance No. 29 of 2026 amends the Ordinance on Prevention of Hazards Due to Specified Chemical Substances (Ministry of Labour Ordinance No. 39 of 1972). It adjusts related ministerial ordinances in connection with partial implementation of the Act amending the Industrial Safety and Health Act and the Working Environment Measurement Act. The listing states a promulgation date of 2026-03-23 and an effective date of 2027-04-01.

Business Impact

Employers conducting work involving specified chemical substances may be affected by changes to the hazard-prevention ordinance, although the metadata does not identify the amended requirements.

Recommended Action

Reviewing the official Japanese text could clarify the amended chemical-hazard provisions, their scope and any transitional arrangements for the 2027-04-01 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. 2026-03-23 — Promulgated (instrument recorded by e-Gov Law Search) 労働安全衛生法及び作業環境測定法の一部を改正する法律の一部の施行に伴う関係省令の整備等に関する省令(令和八年厚生労働省令第二十九号) (this update) Original Japanese source
  2. 2027-04-01 — Effective date stated by e-Gov Law Search 労働安全衛生法及びこれに基づく命令に係る登録及び指定に関する省令、労働安全衛生規則、有機溶剤中毒予防規則、特定化学物質障害予防規則、粉じん障害防止規則 ほか1件 (this update) Original Japanese source