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High-Level Requirements (2)
Req-C: The VSP MUST be able to validate that a call purported to be an emergency call is being routed to a bona fide URI, which is denoted by being a URI in LoST for the designated emergency service.

Req-D: Precise location information MUST be conveyed (either LbyR or LbyV) to the PSAP.
PPT Version