This website complies with the achievement grade “AA” of the Japanese Industrial Standard JIS X 8341-3 “Guidelines for elderly and disabled persons – Equipment, software and services in information and communications – Part 3: Web content” (hereinafter referred to as “JIS X 8341-3:2016”).
We will continue our efforts to ensure web accessibility and improve quality.

1. Achieved grade
   Achievement grade AA
2. Scope
   The following URLs are covered.
   （https://www.ecosystem.metro.tokyo.lg.jp/）
   However, the following contents are not covered by the policy for the time being because it is difficult to deal with them operationally.
   （1）Content that does not have data for modification (cannot be modified)
   （2）Part of the images and videos created in the past
   （3）Services and accompanying content provided by external parties
   (including SNS services such as Twitter and Facebook)
   （4）PDF data
   （5）Document files such as Excel and Word
   （6）Site search forms and search result pages

We will conduct testing based on JIS X 8341-3:2016, and publish the results.
The notation “conforms to JIS X 8341-3:2016” on this site is based on the notation specified in the Web Accessibility Infrastructure Committee of the Info-communication Access Council’s “Guidelines for Notating the Degree of Compliance with JIS X 8341-3:2016 for Web Content, March 2016 Edition”.

• Dependent web content technologies
  HTML5, CSS3, JavaScript

• Test period
  May 10 to May 14, 2021

• Achievement criteria checklist

For the content excluded from the scope of this project, we will continue to examine better ways to provide the information and make improvements as much as possible.
In cases where it is difficult to obtain information, we will respond to inquiries by phone or e-mail as an alternative method. For comprehensive information on web accessibility, please contact the following.