Yokohama City Seismic Retrofit Improvement Promotion Plan

　According to the Act on Promotion of Seismic Retrofitting of Buildings (Seismic Retrofitting Promotion Act), which was revised and enforced on January 26, 2006, it is an obligation of owners to ensure and improve the safety of buildings against earthquakes. It was positioned to formulate a plan to promote seismic retrofitting of buildings based on the basic policy of the country.
　In Yokohama City, based on Article 6 of the Seismic Retrofit Promotion Act, taking into account the basic policy of the country stipulated in Article 4 of the Act and the Kanagawa Prefecture Seismic Retrofit Improvement Promotion Plan, the 10-year period from FY2006 to FY2015 was the first phase of the plan, and the Yokohama City Seismic Retrofit Improvement Promotion Plan has been operated from FY2016 to FY2020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202

　In order to promote the creation of a safe and secure city, this plan promotes the improvement of the safety of buildings built under the old seismic standards (seismic standards before May 31, 1981) against earthquakes, The purpose is to protect citizens' lives and property from damage. .

　Based on the end of the second plan period and the revision of the basic policy of the country, the third plan period will be revised from FY2022 to FY7.

• Yokohama-shi earthquake-resistant repair promotion plan [summary version] (PDF: 1,616KB)
• Yokohama-shi earthquake-resistant repair promotion plan (PDF: 17,344KB)(changed in April 2024)
• List of seismic performance of public buildings owned by Yokohama City (PDF: 4,021KB)

[Reference]
The 2nd Yokohama City Seismic Retrofit Improvement Promotion Plan (revised in March 2016, changed in June 2021) [FY2018-Reiwa 3]

• Summary Version (PDF: 134KB)
• Main/Documents (PDF: 6,462KB)

1st Yokohama City Seismic Retrofit Improvement Promotion Plan (March 2007 Changed November 2013) [FY2018-FY2027]

• Summary Version (PDF: 705KB)
• Main Part (PDF: 2,463KB)
• Materials (PDF: 1,350KB)

• About enforcement of "law to revise a part of law about promotion of earthquake-resistant repair of building"
• http://www.mlit.go.jp/report/press/house05_hh_000388.html (external site)(Ministry of Land, Infrastructure, Transport and Tourism website)