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Accessibility Policy

Accessibility Policy

NEXCO CENTRAL official website aims to be compliant with conformance level AA of the Japanese Industrial Standard JIS X 8341-3:2016 "Guidelines for design considering the elderly and persons with disabilities - Information and communications equipment, software and services - Part 3: Web content" (hereinafter referred to as "JIS X 8341-3:2016").

Selected Range of Pages

We will consider adding pages to the selected range of pages.

Conformance Level Goal and Degree of Conformance

Compliant with JIS X 8341-3:2016 conformance level AA
Note: The term "compliant" in this Web Accessibility Policy is based on the terminology defined in the "JIS X 8341-3:2016 Compliance Degree Description Guidelines for Web Content, April 2021 Edition" by the Info-Communications Access Council's Web Accessibility Infrastructure Committee.
(URL https://waic.jp/docs/jis2016/compliance-guidelines/202104/)

Success Criterion

Compliant with Level AA on April 1, 2025 (completed)

＜ Exceptions ＞

Illustrated images, video data, and tables created before the website was revamped
Video files and PDF data
Content provided by a third party, content for which correction data does not exist, or content that cannot be corrected due to rights

Test results based on JIS X 8341-3:2016

NEXCO CENTRAL official website has been covered by JIS X 8341-3 Achievement Level AA. We will continue to promote accessibility of the NEXCO CENTRAL official website in accordance with this Web Accessibility Policy.

The URL of the web page where the test was performed

Dependent web content technology

HTML, CSS, and JavaScript

Test period

December 13, 2024 to January 17, 2025

Test method

Each web page tested

Tools used in the inspection

Windows 11
Google Chrome 134
ISSO (JIS X 8341-3:2016 assessment tool)
W3C Markup Validation Service
Color Contrast Analyzer 2.5
HeadingsMap

Success Criteria Checklist

Level A achievement criteria and test results

Applicable Field (○: Applicable, -: Not applicable) / Result Field (○: Conforms, ×: Does not conform)

Success Criterion		Applicable	result	Notes
1.1.1	Non-text Content	○	○
1.2.1	Audio-only and Video-only (Prerecorded)	―	○	No audio content
1.2.2	Captions (Prerecorded)	―	○	No content that requires captions (prerecorded)
1.2.3	Audio Description or Media Alternative (Prerecorded)	―	○	No content that requires audio description or media alternative (prerecorded)
1.3.1	Info and Relationships	○	○
1.3.2	Meaningful Sequence	○	○
1.3.3	Sensory Characteristics	○	○
1.4.1	Use of Color	○	○
1.4.2	Audio Control	―	○	No content that requires audio control
2.1.1	Keyboard	○	○
2.1.2	No Keyboard Trap	○	○
2.2.1	Timing Adjustable	―	○	No content that requires timing adjustment
2.2.2	Pause, Stop, Hide	○	○
2.3.1	Three Flashes or Below Threshold	―	○	No content that includes flash
2.4.1	Bypass Blocks	○	○
2.4.2	Page Titled	○	○
2.4.3	Focus Order	○	○
2.4.4	Link Purpose (in Context)	○	○
3.1.1	ページの言語の達成基準	○	○
3.2.1	On Focus	○	○
3.2.2	On Input	○	○
3.3.1	Error Identification	―	○	No content that generates errors
3.3.2	Labels or Instructions	○	○
4.1.1	Parsing	○	○
4.1.2	Name, Role, Value	○	○

Success Criteria in Order to Meet Conformance Level AA

Success Criterion		Applicable	result	Notes
1.2.4	Captions (Live)	―	○	No content that requires captioning
1.2.5	Audio Description (Prerecorded)	―	○	No content that requires audio description (prerecorded)
1.4.3	Contrast (Minimum)	○	○
1.4.4	Resize Text	○	○
1.4.5	Images of Text	○	○
2.4.5	Multiple Ways	○	○
2.4.6	Headings and Labels	○	○
2.4.7	Focus Visible	○	○
3.1.2	Language of Parts	―	○	No partially used languages
3.2.3	Consistent Navigation	○	○
3.2.4	Consistent Identification	○	○
3.3.3	Error Suggestion	―	○	No content that contains errors that need to be fixed
3.3.4	Error Prevention (Legal, Financial, Data)	―	○	No content that contains errors that need to be prevented