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Last updated on July 19, 2024.
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Revision of laws and regulations
It is information and link about revision such as laws and ordinances about regulation of drainage to public sewer.
| Date of enforcement | Overview of Links and Revisions |
|---|---|
| April 1, 2024 | A Cabinet decision to revise a part of the Sewerage Law Enforcement Ordinance was approved by the Cabinet (Cabinet decision) (outside site) (link to the Ministry of Land, Infrastructure, Transport and Tourism) Overview: Strengthening wastewater standards for hexavalent chromium compounds, etc. |
| October 21, 2015 | About Cabinet Order draft to revise a part of the Sewerage Law Enforcement Order (Cabinet decision) (outside site) (link to Ministry of Land, Infrastructure, Transport and Tourism) Overview: Strengthening wastewater standards for trichloroethylene |
| December 1, 2014 | About Cabinet Order to revise a part of the Sewerage Law Enforcement Order (outside site) (link to Ministry of Land, Infrastructure, Transport and Tourism) Overview: Strengthening wastewater standards for cadmium and its compounds |
| April 1, 2013 | About some revisions such as the Yokohama-shi sewer regulations (PDF: 185KB) Overview: 1,4-Standards for setting up abatement facilities for dioxane |
| May 25, 2012 | About Cabinet decision of Cabinet Order to revise a part of the Sewerage Law enforcement order (outside site) (link to Ministry of Land, Infrastructure, Transport and Tourism) Overview: 1,4-Addition of dioxane standards, etc. |
| May 25, 2012 | Revision of the Water Pollution Control Law Enforcement Order Overview: 1,4-Addition of specific facilities for geoxane, etc. |
| November 1, 2011 | A Cabinet decision to revise a part of the Sewerage Law Enforcement Ordinance was approved by the Cabinet (outside site) (link to the Ministry of Land, Infrastructure, Transport and Tourism) Overview: Relaxing standards for 1,1-dichloroethylene, etc. |
| October 1, 2009 | About partial revision such as Yokohama-shi sewer regulations Overview: Adding standards for nitrogen content, etc. |
| December 11, 2006 | Revision of the Sewerage Law Enforcement Order Overview: Strengthening wastewater standards for zinc and its compounds, etc. |
| November 1, 2005 | Revision of sewerage laws and regulations Overview: Establishment of provisions for measures in the event of an accident, etc. |
| July 1, 2001 | Revision of the Sewerage Law Enforcement Order Overview: Adding standards for boron and its compounds |
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Inquiries to this page
Water Quality Division, Sewerage and Rivers Bureau Sewerage Facilities Department
Phone: 045-671-2835
Phone: 045-671-2835
Fax: 045-550-4183
E-Mail address gk-kouhai@city.yokohama.lg.jp
Page ID: 706-749-819
