---
schema-version: v1.2.9
id: W3CWD-ttml-imsc1.3-20250722
title:
- content: IMSC Text Profile 1.3
  format: text/plain
link:
- content: https://www.w3.org/TR/2025/WD-ttml-imsc1.3-20250722/
  type: src
type: standard
docid:
- id: W3C WD-ttml-imsc1.3-20250722
  type: W3C
  primary: true
docnumber: WD-ttml-imsc1.3-20250722
date:
- type: published
  value: '2025-07-22'
contributor:
- organization:
    name:
    - content: World Wide Web Consortium
    abbreviation:
      content: W3C
    url: https://www.w3.org/
  role:
  - type: publisher
- person:
    name:
      given:
        forename:
        - content: Pierre-Anthony
          language:
          - en
          script:
          - Latn
      surname:
        content: Lemieux
        language:
        - en
        script:
        - Latn
  role:
  - type: editor
revdate: '2025-07-22'
language:
- en
script:
- Latn
docstatus:
  stage:
    value: First Public Working Draft
relation:
- type: editionOf
  bibitem:
    id: W3Cttml-imsc1.3
    title:
    - content: IMSC Text Profile 1.3
      format: text/plain
    link:
    - content: https://www.w3.org/TR/ttml-imsc1.3/
      type: src
    docid:
    - id: W3C ttml-imsc1.3
      type: W3C
      primary: true
- type: updatedBy
  bibitem:
    id: W3CWD-ttml-imsc1.3-20250925
    title:
    - content: IMSC Text Profile 1.3
      format: text/plain
    link:
    - content: https://www.w3.org/TR/2025/WD-ttml-imsc1.3-20250925/
      type: src
    docid:
    - id: W3C WD-ttml-imsc1.3-20250925
      type: W3C
      primary: true
  description:
    content: errata
    format: text/plain
series:
- title:
    content: W3C First Public Working Draft
    format: text/plain
  number: WD-ttml-imsc1.3-20250722
ext:
  schema-version: v1.0.0
  doctype:
    type: technicalReport
  editorialgroup:
  - name: Timed Text Working Group