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ACCESSIBILITY ENHANCEMENTS SPECIFICATION
Requirements and Specifications for Documentation Accessibility
DOCUMENT METADATA
Document Number: DBIS-SYS-AES-001
Version: 1.0
Date: 2024-12-08
Classification: UNCLASSIFIED
Authority: DBIS Executive Directorate
Approved By: [See signature block - requires SCC approval]
Effective Date: 2024-12-08
Distribution: Distribution Statement A - Public Release Unlimited
Change Log:
- 2024-12-08 - Version 1.0 - Initial Release
EXECUTIVE SUMMARY
This document specifies requirements for enhancing documentation accessibility including screen reader compatibility, keyboard navigation, high contrast mode, and text-to-speech support.
Purpose: Ensure documentation is accessible to all users, including those with disabilities.
ACCESSIBILITY REQUIREMENTS
1. Screen Reader Compatibility
Purpose: Support screen reader users
Requirements:
- Semantic HTML structure
- ARIA attributes
- Alt text for images
- Descriptive link text
- Form labels
Standards:
- WCAG 2.1 AA compliance
- Screen reader testing
- Accessibility validation
2. Keyboard Navigation
Purpose: Full keyboard accessibility
Requirements:
- Tab navigation
- Keyboard shortcuts
- Focus indicators
- Skip links
- Keyboard-only operation
Standards:
- WCAG 2.1 AA compliance
- Keyboard testing
- Focus management
3. High Contrast Mode
Purpose: Support high contrast displays
Requirements:
- High contrast color schemes
- Configurable contrast
- Text readability
- Element visibility
- Color independence
Standards:
- WCAG 2.1 AA contrast ratios
- High contrast testing
- User customization
4. Text-to-Speech
Purpose: Audio reading support
Requirements:
- Text-to-speech integration
- Audio controls
- Reading speed control
- Voice selection
- Audio quality
Implementation:
- TTS engine integration
- Audio player interface
- Controls and settings
IMPLEMENTATION PLAN
Phase 1: Basic Accessibility (Months 1-2)
Deliverables:
- Screen reader compatibility
- Keyboard navigation
- Basic accessibility
Phase 2: Enhanced Accessibility (Months 3-4)
Deliverables:
- High contrast mode
- Text-to-speech
- Advanced features
Phase 3: Testing and Optimization (Months 5-6)
Deliverables:
- Comprehensive testing
- User testing
- Optimization
RELATED DOCUMENTS
- Technical Standards - Technical standards
- Mobile Format Specification - Mobile optimization
END OF ACCESSIBILITY ENHANCEMENTS SPECIFICATION