Agent-Skills.md

Agent Skills: JIS X 8341-3 Accessibility

Use when auditing websites for Japanese accessibility compliance, checking JIS X 8341-3 conformance, or advising on Japan's Act for Eliminating Discrimination against Persons with Disabilities.

UncategorizedID: beshkenadze/claude-skills-marketplace/jis-accessibility
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skills/enterprise/jis-accessibility/SKILL.md

Skill Metadata

Name
jis-accessibility
Description
Use when auditing websites for Japanese accessibility compliance, checking JIS X 8341-3 conformance, or advising on Japan's Act for Eliminating Discrimination against Persons with Disabilities.

JIS X 8341-3 Accessibility

Overview

Guides compliance with Japan's web accessibility standard JIS X 8341-3:2016 and the legal framework under the Act for Eliminating Discrimination against Persons with Disabilities. JIS X 8341-3:2016 is identical to ISO/IEC 40500:2012 (WCAG 2.0).

Instructions

When conducting a Japanese accessibility review:

  1. Determine organization type:

    • Public sector (ministries, local governments, independent administrative agencies) — compliance strongly recommended by MIC guidelines
    • Private sector — legal obligation for reasonable accommodations since April 2024

  2. Evaluate against JIS X 8341-3:2016 (= WCAG 2.0 Level AA)

  3. Note that WCAG 2.1/2.2 are not yet incorporated — JIS update depends on ISO/IEC 40500 revision

  4. Provide remediation guidance using WCAG 2.0 success criteria

  5. Recommend targeting WCAG 2.1 AA as practical future-proofing

Legal Framework

Act for Eliminating Discrimination against Persons with Disabilities

  • Enacted April 1, 2016
  • 2021 amendment (effective April 2024): extended "reasonable accommodation" obligation from public sector to private businesses
  • References "information accessibility" which includes web content

MIC Guidelines

The Ministry of Internal Affairs and Communications (MIC) publishes "Everyone's Public Website Operational Guidelines (2016)" recommending JIS X 8341-3:2016 Level AA for public sector websites.

Digital Agency Guidance

Japan's Digital Agency maintains the "Web Accessibility Introduction Guidebook" with practical implementation guidance.

Technical Standard

| Aspect | Detail | |---|---| | Standard | JIS X 8341-3:2016 | | Equivalent to | ISO/IEC 40500:2012 = WCAG 2.0 | | Target level | Level AA | | Update cycle | Every 5 years (dependent on ISO/IEC 40500 update) | | Expected update | WCAG 2.2 incorporation pending ISO update |

Key Differences from WCAG 2.1/2.2

JIS X 8341-3:2016 does not include criteria added in WCAG 2.1 or 2.2:

  • No 1.3.4 Orientation
  • No 1.3.5 Identify Input Purpose
  • No 1.4.10 Reflow
  • No 1.4.11 Non-text Contrast
  • No 1.4.12 Text Spacing
  • No 1.4.13 Content on Hover/Focus
  • No 2.5.x pointer/motion criteria
  • No WCAG 2.2 criteria (Focus Not Obscured, Dragging, Target Size, etc.)

Who Must Comply

| Sector | Obligation | Standard | |---|---|---| | Public sector | Strongly recommended (MIC guidelines) | JIS X 8341-3:2016 AA | | Private sector | Reasonable accommodation required (2024) | No specific technical standard mandated |

Compliance with JIS X 8341-3 itself is voluntary — there is no direct mandate requiring conformance to a specific WCAG level. However, failure to provide reasonable accommodations for digital access may violate the discrimination law.

Penalties

  • Up to ¥200,000 (~$1,300 USD) for failing to provide reasonable accommodations
  • Reputational risk and administrative guidance from relevant ministries
  • No direct penalties for JIS non-conformance (voluntary standard)

Examples

Example: Japanese Government Website

Input: "Our prefecture website needs accessibility review"

Response approach:

  1. MIC guidelines apply — target JIS X 8341-3:2016 Level AA
  2. Audit against WCAG 2.0 AA criteria
  3. Recommend also checking WCAG 2.1 AA for future-proofing
  4. Verify accessibility policy page is published
  5. Reference Digital Agency guidebook for implementation

Example: Private E-commerce Site (Japan)

Input: "Our online store operates in Japan, what accessibility rules apply?"

Response approach:

  1. Since April 2024, reasonable accommodations are legally required
  2. No specific WCAG level is mandated for private sector
  3. Recommend JIS X 8341-3:2016 AA as baseline (= WCAG 2.0 AA)
  4. Recommend WCAG 2.1 AA for alignment with international standards
  5. Note low direct penalties but growing litigation trend

Guidelines

  • JIS X 8341-3:2016 = WCAG 2.0 — do not conflate with WCAG 2.1 or 2.2
  • Private sector obligation is for "reasonable accommodations," not specific WCAG conformance
  • Recommend WCAG 2.1 AA as practical target even though JIS only requires 2.0
  • Japanese-language content has specific considerations: ruby annotations for kanji, vertical text layout, input method accessibility
  • Digital Agency guidebook is the most current practical resource

References

  • JIS X 8341-3:2016: https://webdesk.jsa.or.jp/books/W11M0090/index (JIS store, Japanese)
  • Digital Agency Accessibility: https://www.digital.go.jp/en/accessibility-statement
  • Web Accessibility Introduction Guidebook: https://www.digital.go.jp/en/resources/introduction-to-web-accessibility-guidebook
  • WAIC (Web Accessibility Infrastructure Committee): https://waic.jp/ (Japanese)
  • WCAG 2.0: https://www.w3.org/TR/WCAG20/