Specification documents related to outsourcing of street tree maintenance business (FY2022)

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

January 2020 (PDF: 1,818KB)

Common specifications for civil engineering work
(Yokohama City)

September, 2021

Crow nest removal work Special specification
(City of Yokohama, Road and Highway Bureau)

January 2019 (PDF: 77KB)

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

April 2020 (PDF: 240KB)

Revised in April 2020
（New and old contrast version with April 2019 (PDF: 182KB)）

Special specifications for confirming the root of the low Kiue tree zone
(City of Yokohama, Road and Highway Bureau)

January 2019 (PDF: 84KB)

Special specifications for pruning street trees in the “Creation and Development of Good Landscapes by Street Trees”
(City of Yokohama, Road and Highway Bureau)
※Business name was 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 pruner is stationed during work.

Special specifications on weeding, mowing, and cutting medium-shrub in the “Creation and Development of Good Landscapes with Street Trees”
(City of Yokohama, Road and Highway Bureau)
※Business name was changed from Yokohama green up plan [2019-2023].
(Special specifications for weeding, mowing, and cutting medium-shrub cutting in the former “Ikiiki Street Tree Business”)

January 2019 (PDF: 68KB)

Revised in January 2019 (applied in April 2019)

Weekly Report Form

January 2014 (Excel: 39KB)

Photography items/frequency (draft)

January 2014 (PDF: 186KB)