Basis ordinances, etc.

• Ordinance (Extract) on conservation of Yokohama City Living Environment (February 2012 Yokohama City Ordinance No. 16) (PDF: 12KB)
• Ordinance Enforcement Regulations (Extract) on conservation of Yokohama City Living Environment (March 29, 2019 Yokohama City Regulations No. 26) (PDF: 124KB)

※We excluded "temporary building" to prescribe in law Article 18 third about improvement of energy consumption performance of building from specific building where report of building environmental consideration plan is obliged.

• Regulations on the conservation of Yokohama City Living Environment (Extract) (PDF: 29KB)
• Building Environmental Consideration Guidelines (February 2009 Yokohama City Notification No. 42) (PDF: 12KB)

Partial revision of the labeling standards have been partially revised.
※In accordance with the method stipulated in Article 3 of the "Evaluation of Wood Use of Buildings and Commendation for Excellent Wood Use of Wood and Confirmation of Confirmation of Plans Pertaining to Buildings". For those whose evaluation is A or higher, efforts to use wood can now be displayed.

• Yokohama City Building Environmental Performance Labeling Standards (partially revised in April 2024) (PDF: 633KB)
• Summary (February 2016 partial revision) (PDF: 73KB) (PDF: 73KB)

• Yokohama City Building Environmental Consideration System CASBEE Yokohama Leaflet (PDF: 3,648KB)
• Yokohama City Building Environmental Consideration System CASBEE Yokohama Leaflet [Pocket Version] (PDF: 8,975KB)