Please pay attention to the Commercial Code of Sewage and Drainage Equipment

Cleaning and management of drainage facilities in the residential land is to be performed by the owner.
As long as it is used normally, it will rarely clogged or broken.

In addition, chemicals are not distributed in “sewerage works” and “water works” conducted by the “Sewerage River Bureau, which manages sewerage systems” and “Water Works Bureau”.

Even if you are advised to inspect or repair the drainage system, refuse properly if not necessary.

In addition, when there is problem with drainage in residential land, please talk with "Yokohama-shi drainage designation construction shop" of neighborhood.

In addition, "Yokohama-shi pipe construction cooperative (telephone 681-6631)" which is business group in Yokohama-shi introduces member of the union (Yokohama-shi drainage designation construction shop) of the union. (Reception hours 8:30-17:00) However, the union will only introduce you. Please consult directly with the designated drainage facility designated construction shop for consultation on the contents and costs of construction.

Visit households living alone or households who become alone during the day, inspect unnecessary drainage facilities (drain pipes, sewage masu, etc.) in unnecessary residential lands, charge unfair prices, sell chemicals and equipment Inspection commercial law is occurring in various places.

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He said, "I'm doing sewerage work nearby, so I'd like you to check if the smell is coming out of the drainage system in the residential land." Bill.
"I came from the city hall." Visiting in a confusing manner that is related to the city hall, such as "I came to the introduction of the government office."
Inspection by saying, "It's free now," find a defective part, and forcibly repair it.
If he refuses, he appears in the intimidating attitude of extortion, and forcibly urging him to contract.

I'll never go home. I'll refuse it.
If you are too persistent for a contract, tell them to contact the police.
Don't move even if you are told to throw away words on your way home.
Also, make sure that there are no suspicious stickers or landmarks on the gateposts and entrances, and remove them.
(It may be a landmark of various unscrupulous commercial law.)

If you feel, "Is it strange?"
You may be asked to show your ID.
Please write down the name of the trader, the person in charge, and contact information.
Please contact us at the following URL.
Public Works Office in each ward