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Spec	Title	Releases	WG
23.167	IP Multimedia Subsystem (IMS) emergency sessions	18.2.0 17.2.0 16.4.0 15.7.0 14.6.0 13.2.0 12.1.0 11.11.0 10.11.0 9.14.0 8.6.0 7.13.0	S2
23.509	TISPAN; NGN Architecture to support emergency communication from citizen to authority [Endorsed document 3GPP TS 23.167, Release 7]	8.0.0 7.2.0	S2

All information on this page is aggregated from the 3GPP Specfication Status Report page.