東京における自然の保護と回復に関する条例施行規則（第6条・別表第二〜第四）

Urban Farm DB summary

Article 6 of the enforcement rules for the Tokyo nature protection ordinance sets the detailed greening standards: ground-level greening must cover 0.2-0.35 times (site area minus building footprint), depending on site size (Appended Table 2); building-top (rooftop) greening must cover 0.2-0.35 times the rooftop area (Appended Table 4); street-facing greening ratios range from 3/10 to 8/10 (Appended Table 3); and planting density is set at 1 tall tree, 2 medium trees, and 3 shrubs per 10 sqm. Enacted in 2001, most recently amended in March 2024.

Only numbers and their conditions are stored, as structured data — never the source's own sentences. Metric and condition names stay in English, as coded.

• 0.2–0.35 ratio

  greening ratio(rooftop greening standard)

  Policy

  region

  Tokyo, Japan

• 0.3–0.8 ratio

  greening ratio(street facing greening standard)

  Policy

  region

  Tokyo, Japan

Direction of conclusions

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• Policy and governanceSupports