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 Partially Amending the Waterworks Act Enforcement Regulations (2026)

水道法施行規則の一部を改正する省令

Published: 2026-09-17 · Source: e-Gov Law Search — Updated Laws · Stage: In Force · Area: Other · Impact (preliminary): Medium · First detected by this dashboard: 2026-10-08

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 e-Gov law update list shows a ministerial ordinance partially amending the Enforcement Regulations of the Waterworks Act (Ministry of Health and Welfare Ordinance No. 45 of 1957). The amending ordinance is listed as a joint Ministry of Land, Infrastructure, Transport and Tourism and Ministry of the Environment ordinance (Reiwa 8, No. 1), with a promulgation date and an effective date both shown as 2026-09-17. The provided metadata does not describe the content of the amendments.

Business Impact

Entities such as water utilities, water supply operators, or related service providers may be affected, but the specific scope cannot be determined from the metadata provided. The nature and extent of any impact would depend on the actual amended provisions.

Recommended Action

Review the official Japanese text of the amending ordinance on e-Gov to identify which provisions were changed 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. 2026-08-01 — Draft published for public comment (e-Gov) 水道法施行規則の一部を改正する省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 23:59 JST) Dashboard page Original Japanese source
  3. 2026-09-17 — Promulgated (instrument recorded by e-Gov Law Search) 水道法施行規則の一部を改正する省令(令和八年国土交通省・環境省令第一号) (this update) Original Japanese source
  4. 2026-09-17 — Effective date stated by e-Gov Law Search 水道法施行規則 (this update) Original Japanese source