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About confirmation application of work (general work except retaining wall)

Last Updated March 1, 2022

General structures

Workpieces that require confirmation application according to Article 88 of the Building Standards Law and Article 138 of the Ordinance
 Laws and regulationsWork useScale, etc.Remarks
1Item 1, Item 1
Article 139 of the Order
No. 12 Proposal No. 1449
ChimneyHeight>6mExcept for stove chimneys
2Paragraph 1, Item 2
Article 140 of the Order
No. 12 Proposal No. 1449
RC pillars, iron pillars, wooden pillars, etc.Height>15mExcluding flags and fictional lines
3Paragraph 1, Item 3
Article 141 of the Order
Hei 12 Proposal No. 1449 No. 2
Advertising towers, billboards, decorative towers, memorial towers, etc.Height>4m 
4Paragraph 1, Item 4,
Article 141 of the Order
Hei 12 Proposal No. 1449 No. 2
Elevated water tanks, silos, observation towers, etc.Height>8m 
5Item 5, Item 1
Article 142 of the Order
No. 3 of Hira 12 Proposal No. 1449
Retaining wallHeight>2m 

・Calculation Standards (Notification No. 1449 of the Ministry of Construction on May 31, 2000)
1 and 2 (chimneys, RC pillars, iron pillars, wooden pillars, etc.)
<Examination of wind pressure>
Examination pursuant to Article 87 of the Order
<Examination of seismic force>
Bending moment: 0.4hCsiW
Shear force: CsiW
3 and 4 (advertising towers, billboards, decorative towers, memorial towers, elevated water tanks, silos, viewing towers, etc.)
<Examination of wind pressure>
Examination pursuant to Article 87 of the Order
<Examination of seismic force>
Horizontal seismic intensity 0.5 or more or seismic force according to actual conditions
5 (retaining wall)
According to Article 7 of the Enforcement Order of the Residential Land Development Regulation Law, Article 8 of the Ordinance, etc.

・Related procedures
Advertising towers, billboards
Before submitting a confirmation application, please apply for permission under the Yokohama City Outdoor Advertising Ordinance.
Contact: Urban Development Bureau Regional Town Development Department Landscape Adjustment Section 045-671-2648

Buildings (structures) in the harbor area
Before submitting a confirmation application, please submit a construction notification of the ordinance on building regulations in the branch ward in the Yokohama Port harbor area.
Contact: Port and Harbor Bureau Administration Division 1, 045-671-7080

Ordinance on conservation, etc. of Yokohama City Living Environment
When constructing a silo, such as a concrete plant or asphalt plant, before submitting a confirmation application.
Please apply for permission of the regulations about conservation of Yokohama-shi living environment.
Contact: Environmental Planning Bureau Environmental Management Division 045-671-2733

Yokohama City Planning Council District System
When establishing a new structure in the town planning consultation district,
Before submitting confirmation application, please apply for consultation of Yokohama-shi town planning discussion district.
Contact: Urban Development Bureau (The person in charge differs depending on the consultation area.)

Inquiries to this page

Housing and Architecture Bureau Building Guidance Department, Building Guidance Division

Telephone: 045-671-4536

Telephone: 045-671-4536

Fax: 045-681-2437

Email address: kc-kozo@city.yokohama.jp

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Page ID: 100-179-600

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