東京における自然の保護と回復に関する条例（第14条）

Urban Farm DB summary

Article 14 of the Tokyo ordinance requires developers building or renovating on sites of 1,000 sqm or more (250 sqm or more for national/local government sites) to submit a greening plan covering both ground-level and building-top (e.g. rooftop) greening to the governor before starting work, to report completion of the greening afterward, and to properly maintain the resulting green space. Enacted December 22, 2000, with the most recent amendment taking effect June 1, 2025.

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.

• 1,000 m2

  site area threshold(green plan system)

  Policy

  region

  Tokyo, Japan

• 250 m2

  public site area threshold(green plan system)

  Policy

  region

  Tokyo, Japan

Direction of conclusions

Each author conclusion is recorded only as a coded direction per topic. Read the original for the conclusion itself.

• Policy and governanceSupports