FOLLOW-UP OF SADISOPSG/ CONCLUSIONS/DECISIONS

Report references	Recommendation Title/Action	Follow-up Action
Rec. No.	Page
Dec 3/1	Decision 3/1 – Dissemination of questionnaire on SADIS operational efficacy

That, for the 1999 consultation with States, the secretary should ensure that the questionnaire is sent to ASECNA, IATA and SADISOPSG members for information purposes.	SADISOPSG Memo 18 refers
Dec 3/3	Decision 3/3 - VSAT antennas and the effect of special conditions on signal quality

That,

a)	the SADIS User Guide be amended in consultation with the SADIS provider State to include the need for users to consider the possible effects of special conditions on the signal quality of VSAT antennas; and

b)	the SADIS provider State take account of such possible special conditions in providing advice to potential purchasers of SADIS VSATs.

Dec 3/6	Decision 3/6 - SADIS VSAT returns procedure

That, the Secretary should draw the attention of Secretaries of ICAO regional COM/MET sub-groups concerned to the "SADIS VSAT equipment returns procedure" given in the SADIS User Guide and routinely circulate to these Secretaries all future amendments to the SADIS User Guide.

On-going
Draft Concl	(Draft) Conclusion —	Location of two-way VSATs (SADIS and ISCS) at volcanic ash advisory centres (VAAC)

That, the VAAC provider States consider the installation of two-way VSATs (SADIS or ISCS), as appropriate to ensure that their volcanic ash advisories in message and graphical formats could be transmitted to the WAFCs for immediate uplink on the SADIS and ISCS satellite broadcasts.	APANPIRG 9/22 &10/17

MIDANPIRG/5 (para 3.2.17)

Draft Dec.	35918	Draft) Decision [..] — SADIS Strategic Assessment Tables

That, the appropriate sub-group(s) of the APANPIRG, APIRG, EANPG and MIDANPIRG maintain the SADIS Strategic Assessment Tables at Appendix F on an	APANPIRG 9/21

MIDANPIRG (3.2.14)

APIRG 12/35
Draft Concl	Draft) Conclusion —	Study on the collection/dissemination of AIS information on the SADIS broadcast called for by EANPG Conclusion 38/25

That,

a)	the study by the SADISOPSG had confirmed that the collection/dissemination of AIS information on the SADIS was technically feasible;

b)	the study could not be taken any further in the absence of an operational requirement specifying the type of AIS information which might be collected/disseminated;	APANPIRG 9/23

MIDANPIRG/5 (3.2.19)

APIRG 12/36
Draft Concl	(Draft) Conclusion — Technical and financial commitment to SADIS

That, States under the coverage of SADIS footprint, be encouraged to consider the implementation of the SADIS component of the AFS and their technical and financial commitment to SADIS.	APANPIRG 9/24

MIDANPIRG (3.2.2.2)

APIRG 12/38