---
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id: W3CWD-tt-af-1-0-req-20030915
title:
- content: Timed Text (TT) Authoring Format 1.0 Use Cases and Requirements
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- content: https://www.w3.org/TR/2003/WD-tt-af-1-0-req-20030915/
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docnumber: WD-tt-af-1-0-req-20030915
date:
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  value: '2003-09-15'
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revdate: '2003-09-15'
language:
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script:
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    - content: Timed Text (TT) Authoring Format 1.0 Use Cases and Requirements
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    content: W3C Working Draft
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