| name | itut-contributions |
| description | ITU-T contribution and TDoc submission procedures, deadlines, liaison statement format, and IPR requirements. Use when the agent needs to understand how to submit, format, or process ITU-T contributions (C-series documents), TDocs (Temporary Documents), or liaison statements. Covers submission deadlines, translation rules, patent/copyright declarations, and electronic posting. Sources: Rec. ITU-T A.1 (09/2019) clause 3. |
ITU-T Contributions & TDoc Procedures
Terminology guardrails (important)
- Contribution (C-series meeting input): regular pre-meeting submission
by authorized members, subject to contribution deadlines.
- Temporary Document (TD): ITU-T internal working document category with
distinct process and role expectations (e.g., chairman/rapporteur/editor
workflows and meeting-time handling).
Do not assume TD in ITU-T is synonymous with generic "TDoc" usage in
other SDO contexts. In ITU-T workflows, treat Contribution and TD as
separate document types with different handling rules.
Official template / portal sources
Local artifacts (preferred for reproducible/offline use):
../itut-drafting/assets/itu-t-sg12-contribution-template.docx
Upstream source URLs (for refresh):
- Contribution template (example SG12):
https://www.itu.int/dms_pub/itu-t/oth/0A/0F/T0A0F00002F0012MSWE.docx
- TD portal entry point:
https://www.itu.int/oth/T0A0F00000A/en
Use the local Contribution template for regular pre-meeting submissions and
use the TD portal entry point for TD-specific workflow orientation under
chair/rapporteur/editor processes.
Contribution submission
Who submits
Member States and other duly authorized entities registered with a study group.
Deadlines
| Timing | Effect |
|---|
| >= 2 months before meeting | May be translated; posted on web; printed copies on request at meeting |
| >= 12 calendar days, < 2 months | Cannot be translated; still accepted for meeting |
| < 12 calendar days | Not on agenda; not distributed; held for next meeting (exceptions: contributions of extreme importance at Director's discretion with meeting approval — e.g., urgent security vulnerabilities or regulatory deadlines requiring immediate action, as judged by the TSB Director) |
Presentation
Must follow ITU-T A.2 clause 2 rules. TSB Director may return non-compliant documents.
Web posting
Posted within 3 working days of receipt by TSB.
Multiple study groups
Submit to the primary study group. For others, send a single summary sheet
(title, source, summary).
TDocs (Temporary Documents)
Working documents produced during or between meetings.
Content
- Extracts from other study group reports
- Chairman/rapporteur/drafting group reports
- Chairman proposals, compilations, ad hoc group reports
- Documents specifically requested by a meeting
Submission deadlines
| Timing | Rule |
|---|
| >= 7 calendar days before meeting | TDs posted within 3 working days of receipt |
| < 7 calendar days | Exception for: administrative docs, reports on events < 21 days before meeting, ad hoc group outputs, chairman compilations |
| Reports < 21 days before meeting | Posted >= 2 calendar days before discussion |
Rapporteur TDoc requirement
Rapporteurs must submit each draft new or revised Recommendation as a
separate TD at least six weeks prior to the parent group's meeting.
Liaison statements
Formal communication between ITU-T groups or with other SDOs.
Required fields
| Field | Description |
|---|
| Question(s) | Originating and destination Question numbers |
| Meeting, date | Where/when prepared |
| Study Group / Working Party | Originating group |
| Source | Group that prepared it |
| Title | Concise; if reply, make explicit ("Reply to liaison statement from...") |
| Destination | Group(s) or organization(s); indicate "For action/comment/information" per destination |
| If action | Deadline date |
| Approval level | SG, WP, or rapporteur group meeting |
| Contact | Name, organization, country, tel, e-mail |
Format example
Question(s): 4
Meeting, date: London, 2-6 October 2017
Study Group: 15 Working Party: 1
Source: ITU-T SG15, Rapporteur group for Q4/15
Title: LS/o/r on Object identifier registration
- Reply to liaison statement from Q11/17
(Geneva, 5-9 February 2017)
LIAISON STATEMENT
For action to: ITU-T Q11/17
For information to: ITU-R SG11, ISO/IEC JTC 1/SC 6
Approval: Q4/15 rapporteur group meeting (London, 6 October 2017)
Deadline: 22 January 2018
Contact: John Jones, rapporteur for Q4/15
ABC Company, USA
Tel: +1 576 980 9987
E-mail: jj@abcco.com
IPR and declarations
- Patent disclosure: Early disclosure encouraged. Use the Patent Statement
and Licensing Declaration Form at https://www.itu.int/ITU-T/ipr.
- General patent statement: Voluntary blanket declaration covering all
of an organization's contributions (alternative to per-Recommendation).
- Copyright: By submitting, contributors acknowledge no restrictions on
normal distribution and possible use in resulting Recommendations.
- Software copyright: Must provide software copyright statement and
licensing declaration to TSB at time of submission.
- Normative references to external docs: Source document must be clearly
identified; procedures per ITU-T A.5 or A.25 apply.
Translation
- Contributions >= 2 months before meeting: may be translated (TSB discretion)
- If study group works in original language: no translations
- Contributions received between 12 days and 2 months: cannot be translated
References
Cross-references
itut-basics -- ITU-T organization, roles, terminology
itut-recommendations -- Recommendation structure and approval
itut-drafting -- ITU-T contribution .docx template and formatting
itut-patents -- patent policy, IPR disclosure, licensing declarations
sdo-project-setup -- project bootstrap workflow