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 Environment Ministry Enforcement Regulations under the Septic Tank Act

環境省関係浄化槽法施行規則の一部を改正する省令

Published: 2026-08-31 · Source: e-Gov Law Search — Updated Laws · Stage: In Force · Area: Energy / Environment · Impact (preliminary): Medium · First detected by this dashboard: 2026-09-15

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

This item is a ministerial ordinance (Reiwa 8 Ministry of the Environment Ordinance No. 23) that partially amends the Ministry of the Environment's enforcement regulations under the Septic Tank Act (originally Showa 59 Ministry of Health and Welfare Ordinance No. 17). The metadata lists both a promulgation date and an enforcement date of 2026-08-31. The specific content of the amendments is not described in the provided metadata.

Business Impact

Organizations involved in the installation, maintenance, or inspection of septic tanks (johkasou) may need to review whether the amended enforcement regulations affect their operational or documentation requirements.

Recommended Action

Consult the official e-Gov Law Search source to confirm the exact scope, effective date, and detailed provisions of the amendment.

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. 2026-07-06 — Draft published for public comment (e-Gov) 環境省関係浄化槽法施行規則の一部を改正する省令(案)に対する意見募集(パブリックコメント)について Dashboard page Original Japanese source
  2. 2026-08-05 — Public comment deadline (2026-08-05 00:00 JST) Dashboard page Original Japanese source
  3. 2026-08-31 — Promulgated (instrument recorded by e-Gov Law Search) 環境省関係浄化槽法施行規則の一部を改正する省令(令和八年環境省令第二十三号) (this update) Original Japanese source
  4. 2026-08-31 — Effective date stated by e-Gov Law Search 環境省関係浄化槽法施行規則 (this update) Original Japanese source