Article 22 of the Act (Building Standards, Article 22, Paragraph 1)

In Yokohama-shi, area designation by rule of Building Standard Act Article 22 assumes Yokohama-shi whole. （Notification No. 132 of October 1951 (outside site)）

• Article 22 of the Act is an area in urban areas other than fire prevention areas and semi-fire prevention areas where it is necessary to take measures such as roofing the roof of buildings with non-combustible materials for the purpose of preventing fire from spreading due to fire.
• It is not applied in "fire prevention area" and "quasi-fire prevention area", but in town development map information "i-mappie" (outside site), it is displayed as "area according to Building Standard Act Article 22" in all areas It has become. Thank you for your understanding.