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Construction Information Glossary

Last Updated October 31, 2024

This section explains the terms used in construction information.

Laws and regulations
Terminology	Explanation
Kenri	Notification based on the Construction Recycling Law (private construction)
Construction notice	Notification based on the Construction Recycling Law (public works)
Outline	Notification of private construction among reports based on the "Guidelines for Demolition of Buildings"
Summary Public	Notification of public works among reports based on the "Guidelines for Demolition of Buildings"

Type of construction
Terminology	Explanation
Demolition work	Demolition of buildings (total floor area of 80 m2 or more)
New construction and extension work	New construction or extension of buildings (total floor area of 500 m2 or more)
Repair and remodeling work	Repair and remodeling of buildings (contracted amount of 100 million yen or more)
Civil engineering work, etc.	Construction of structures other than buildings (contracted amount of 5 million yen or more)
Demolition work less than 80m2	Demolition of buildings (total floor area of less than 80 m2)

Others
Terminology	Explanation
Reception number	When we receive the registration form Notice, we issue a “Notification and Notification Seal” with the receipt number. The sticker will be affixed to the sign posted by the contractor at the construction site.
Construction site	The construction site is posted on the lot number or residence indication.
Scheduled construction start date	In private construction, it is necessary to notify the notification at least 7 days before the start of construction, and in public construction, it is necessary to notify before the start of construction. Preparatory work may be performed before the start of construction.

Inquiries to this page

Resources and Waste Recycling Bureau Business Waste Management Section Administration Section

Telephone: 045-671-3446

Fax: 045-663-0125

Page ID: 440-781-162