WCAG
W3C standard for accessible web content worldwide
AS9120B
Aerospace QMS standard for distributors ensuring traceability.
Quick Verdict
WCAG ensures web accessibility for people with disabilities via testable success criteria, while AS9120B mandates quality management for aerospace distributors emphasizing traceability and counterfeit prevention. Organizations adopt WCAG for legal/ethical compliance and AS9120B for supply chain certification.
WCAG
Web Content Accessibility Guidelines (WCAG) 2.2
Key Features
- POUR principles organize accessibility requirements comprehensively
- Testable success criteria at A/AA/AAA conformance levels
- Technology-agnostic for evolving web platforms and frameworks
- Backward-compatible additive updates across 2.0/2.1/2.2 versions
- Strict conformance for full pages and complete processes
AS9120B
AS9120B Quality Management Systems – Requirements
Key Features
- Counterfeit and suspected unapproved parts prevention
- Traceability and chain-of-custody controls for split lots
- Risk-based external provider evaluation and flowdown
- Configuration management via sales order records
- Enhanced preservation and storage requirements
Detailed Analysis
A comprehensive look at the specific requirements, scope, and impact of each standard.
WCAG Details
What It Is
Web Content Accessibility Guidelines (WCAG) 2.2 is the W3C's technology-agnostic framework for web accessibility. It defines testable success criteria under POUR principles to ensure content is perceivable, operable, understandable, and robust for people with disabilities.
Key Components
- POUR principles as foundational framework
- 13 guidelines with ~90 success criteria at A, AA, AAA levels
- Informative techniques, understanding docs, and failure patterns
- Conformance requires full pages, complete processes, accessibility-supported tech, non-interference
Why Organizations Use It
- Aligns with regulations (ADA, Section 508, EN 301 549, EAA)
- Mitigates litigation risks and procurement barriers
- Boosts UX, SEO, conversion (e.g., 23% uplift), market reach
- Builds stakeholder trust and ESG reputation
Implementation Overview
Phased: policy, assessment, training, design systems, hybrid testing (axe, manual, user). Applies globally to web-owning orgs; no formal certification but VPAT/ACR for vendors. Suits enterprises via continuous CI/CD integration.
AS9120B Details
What It Is
AS9120B is the official Quality Management Systems – Requirements certification standard from IAQG, built on ISO 9001:2015's 10-clause structure. Tailored for aviation, space, and defense distributors procuring, storing, splitting, and reselling parts without alteration, its purpose is safeguarding product conformity, traceability, and safety. It uses risk-based thinking and PDCA methodology.
Key Components
- Over 100 aerospace additions to ISO 9001, focusing on operations
- Pillars: context/leadership (Clauses 4-5), planning/support (6-7), operations (traceability, counterfeit prevention in Clause 8), evaluation/improvement (9-10)
- Requires documented information, internal audits, management review
- Certification model via accredited bodies, OASIS listing
Why Organizations Use It
- Commercial gatekeeper for OEM/Tier-1 supply chains
- Mitigates counterfeit risks, traceability loss, documentation errors
- Builds stakeholder trust, enables market access (2,442 global certs)
- Drives efficiency, reduces nonconformities, enhances reputation
Implementation Overview
- Phased: gap analysis, process design, training, audits (6-12 months)
- Applies globally to distributors; scalable by size
- Needs cross-functional teams, Management Representative, IAQG audits
Key Differences
| Aspect | WCAG | AS9120B |
|---|---|---|
| Scope | Web content accessibility for disabilities | Aerospace parts distribution quality management |
| Industry | All web-publishing sectors globally | Aerospace distribution supply chains |
| Nature | Voluntary W3C guidelines, technology-agnostic | Certification standard based on ISO 9001 |
| Testing | Automated/manual/AT/user testing, no certification | Internal audits, certification body surveillance |
| Penalties | Litigation risk, no direct penalties | Loss of certification, market exclusion |
Scope
Industry
Nature
Testing
Penalties
Frequently Asked Questions
Common questions about WCAG and AS9120B
WCAG FAQ
AS9120B FAQ
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