Publication of specifications, etc. for construction and outsourcing work

Specifications related to construction or outsourcing work ordered by City of Yokohama, Transportation Bureau are posted. Please pay attention to the date and time of the specifications to be applied. In addition, please receive the form specified in the specifications etc. from the supervisor after the contract is concluded.

Documents related to construction and outsourcing work

Common construction and outsourcing services
Specifications, etc.	Annual version
Safety work guidelines on business lines such as contract work (PDF: 601KB)	November, 2022
Voluntary management work guidelines for contract construction (PDF: 498KB)	April, 2024
Usage Guidelines for Maintenance Vehicles (PDF: 699KB)	August, 2023
Special specifications (PDF: 118KB) for the preparation of risk identification tables and design consultation documents	April, 2024
Special Specifications (PDF: 142KB) for digitization of small blackboard information for digital construction photos	April, 2018
Special Specifications for One Day Response (PDF: 109KB)	April, 2018
Special Specifications for Electronic Delivery (PDF: 104KB)	April, 2018
Special Specifications for Intermediate Technical Inspection (PDF: 99KB)	April, 2018
Special specifications for City of Yokohama, Transportation Bureau Safety Management Designated Construction (PDF: 171KB)	April, 2018
Special specifications for the installation of comfortable toilets (Finance Bureau Public Works Coordinating Division)	March, 2025 February, 2022
Specifications for the installation of comfortable toilets in construction work (Housing and Architecture Bureau)	February, 2022
Special specifications for construction by-product information exchange system (applicable to construction contracts contracted after May 26, 2023) (PDF: 154KB) Special specifications for construction by-product information exchange system (applicable to construction contracts contracted after January 1, 2023) (PDF: 145KB) Special specifications for construction by-product information exchange system (old) (PDF: 96KB)	May, 2023 December, 2022 November, 2018
Special specifications for the implementation of the VE method after contract (PDF: 224KB)	February, 2019
Special notes on handling personal information (applicable to contracts contracted on or after April 1, 2023) Personal Information Handling Special Notes (Old)	April, 2023 October, 2015
Information handling special notes on contracts for computer processing (applicable to contracts contracted after April 1, 2023) (PDF: 274KB) Special notes on handling information related to contracts for computer processing (old) (PDF: 265KB)	April, 2023 October, 2015

Vehicle-related construction, outsourcing, etc.
Specifications, etc.	Annual version
Construction common specifications such as vehicle inspection equipment (PDF: 294KB)	August, 2020
Business outsourcing co-work specifications such as vehicles and inspection equipment (PDF: 288KB) Business outsourcing co-work specifications such as vehicles and inspection equipment (old) (PDF: 273KB)	March, 2025 August, 2020

Electrical equipment-related construction, outsourcing, etc.
Specifications, etc.	Annual version
Yokohama City Transportation Bureau Electric Equipment Construction Special Regulations (PDF: 359KB) Yokohama City Transportation Bureau Electric Equipment Construction Special Regulations (Old) (PDF: 331KB)	February, 2023 July, 2017

Construction-related construction, commissioning, etc.
Specifications, etc.	Annual version
Yokohama City Transportation Bureau Building Construction Special Regulations (PDF: 172KB) Yokohama City Transportation Bureau Building Construction Special Regulations (Old) (PDF: 117KB)	October, 2022 June, 2020

Machinery and equipment-related construction and outsourcing services
Specifications, etc.	Annual version
Yokohama City Transportation Bureau Machinery Equipment Construction Special Regulations (PDF: 259KB) Yokohama City Transportation Bureau Machinery Equipment Construction Special Regulations (Old) (PDF: 258KB)	October, 2022 June, 2017

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