Specification documents related to outsourcing of street tree maintenance work (FY2021)

Common specifications for street tree maintenance business
(City of Yokohama, Road and Highway Bureau)

January 2020 (PDF: 1,818KB)

Common specifications for civil engineering work
(Yokohama City)

July, 2018

Crows nest removal work Special specifications
(City of Yokohama, Road and Highway Bureau)

January 2019 (PDF: 77KB)

Revised in October 2020
（Comparison with the old and new version of January 2019 (PDF: 114KB)）

Special specifications for the treatment of waste such as pruned branches
(City of Yokohama, Road and Highway Bureau)

Revised in April 2021
(New and old version with April 2020) (PDF: 184KB)

April 2020 (PDF: 240KB)

Revised in April 2020
（Comparison with the old and new version of April 2019 (PDF: 182KB)）

Confirmation of the root in the Low Kiue Belt Special Specifications
(City of Yokohama, Road and Highway Bureau)

January 2019 (PDF: 84KB)

Special specifications for pruning street trees in the "Creation and Development of a Good Landscape with Street Trees"
(City of Yokohama, Road and Highway Bureau)
※Business name has been changed from Yokohama Green Up Plan [2019-2023].
(Special specifications for pruning street trees in the former “Ikiiki Street Tree Business”)

January 2019 (PDF: 418KB)

Revised in January 2019 (applied in April 2019)
※The street tree prunner is stationed during work.

Special specifications for weeding, mowing, and medium-sized trees in the “Creation and Development of a Good Landscape with Street Trees”
(City of Yokohama, Road and Highway Bureau)
※Business name has been changed from Yokohama Green Up Plan [2019-2023].
(Special specifications for weeding, mowing, and medium-sized trees cutting in the old “Ikiiki Street Tree Business”)

January 2019 (PDF: 68KB)

Revised in January 2019 (applied in April 2019)

Weekly report format

January 2014 (Excel: 39KB)

Photography Items and Frequency (draft)

January 2014 (PDF: 186KB)