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A.1

Working methods for study groups of the ITU Telecommunication Standardization Sector �

A.2

Presentation of contributions to the ITU Telecommunication Standardization Sector �

A.3

[Withdrawn] Elaboration and presentation of texts and development of terminology and other means of expression for Recommendations of the ITU Telecommunication Standardization Sector �
Deleted; an "ITU-T Recommendation author's guide" is available on ITU-T website

A.4

[Withdrawn] Communication process between the ITU Telecommunication Standardization Sector and forums and consortia �

A.5

Generic procedures for including references to documents of other organizations in ITU-T Recommendations �

A.6

[Withdrawn] Cooperation and exchange of information between the ITU Telecommunication Standardization Sector and national and regional standards development organizations �

A.7

Focus groups: Establishment and working procedures �

A.8

Alternative approval process for new and revised ITU-T Recommendations �

A.9

[Withdrawn] Working procedures for the Special Study Group on IMT-2000 and Beyond �

A.10

[Withdrawn] Terms and definitions �

A.11

Publication of ITU-T Recommendations and World Telecommunication Standardization Assembly proceedings �

A.12

Identification and layout of ITU-T Recommendations �

A.13

Non-normative ITU-T publications, including Supplements to ITU-T Recommendations �

A.14

[Withdrawn] Production maintenance and publication of ITU-T terminology �

A.18

Joint coordination activities: Establishment and working procedures �

A.20

[Withdrawn] Collaboration with other international organizations over data transmission �

A.21

[Withdrawn] Collaboration with other international organizations on ITU-T defined telematic services �

A.22

[Withdrawn] Collaboration with other international organizations on information technology �

A.23

Collaboration with the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC) on information technology �

A.24

Collaboration and exchange of information with other organizations �

A.25

Generic procedures for incorporating text between ITU-T and other organizations �

A.30

[Withdrawn] Major degradation or disruption of service �
This Recommendation was deleted on 2000-10-06 and its content transfered to ITU-T C.2. The latter was then renumbered F.19

A.31

Guidelines and coordination requirements for the organization of ITU-T seminars and workshops �

A.Sup1

[Withdrawn] Guidelines on quality aspects of protocol related Recommendations �
Withdrawn on 2004-04-01 after publication of ITU-T Rec. Z.450 (2003)

A.Sup2

Guidelines on interoperability experiments and proof-of-concept events �

A.Sup3

IETF and ITU-T collaboration guidelines �

A.Sup4

Guidelines for remote participation �

A.Sup5

[Withdrawn] Guidelines for collaboration and exchange of information with other organizations �
Withdrawn on 2024-08-02 after approval of Recommendation ITU-T A.24 (08/2024).

A.Sup6

Guidelines for the development of a standardization gap analysis �

A.Sup7

Guidelines for the preparation of WTSA Resolutions �

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