Revision of design change guidelines and formulation of process creation guide
- Corporate Top
- Notice
- Information on procurement information
- Revision of design change guidelines and formulation of process creation guide
April 1, 2020
East Nippon Expressway Co., Ltd.
At East Nippon Expressway Co., Ltd., we would like to inform you that we have revised the "Design Change Guidelines".
Outline of revision on April 1, 2020
- Revision of construction contract contract
[Guidelines for design changes in civil engineering contracts]
- Revision of investigation contract contract
[Guidelines for design changes in contracts for surveys etc.]
Other
Please see below for the design change guidelines, etc. revised 2020 April 2013.
- Design change guidelines
- April 2020 Reiwa Design change guideline contract clause comparison table in civil engineering contract contract [PDF: 184KB]
- July, 2019 guidelines for civil engineering contract contracts [PDF: 1.5MB]
- July 2018 Guidelines for design changes in civil engineering contract contracts [PDF: 1.2MB]
- April, 2020 guideline for design change guidelines for contract contracts for research contracts [PDF: 190KB]
- 2019 design change guidelines in the July survey contract [PDF: 2.9MB]
- Manual for submitting civil engineering documents
- Civil engineering work documents submission manual [PDF: 720KB]
- List of construction documents [excel (zip file format): 172KB]
- For the format specified in the common specifications, Here Please see
- Guide to process creation
To view the PDF file, you need the Adobe Systems plug-in software "Acrobat Reader (Japanese version)". If you do not have Download here (free) Please use it.