Troubleshooting · 49/50 · accessibility
Accessibility track missing
Failure signal
A accessibility track missing condition is reported or detected during accessibility.
Likely cause
The controlling record, technical state or approved specification for accessibility does not match the current asset or workflow.
Verification
Compare required captions, SDH, audio description and transcripts with the delivery matrix.
Corrective action
Produce or explicitly waive the missing track through the accountable approval path.
Prevention
Add this verification to the accessibility gate, retain immutable evidence and assign one accountable owner.