3GPP 24.501 v20.0.0 — the document's own text
5.3.12A Handling of local emergency numbers received via 3GPP access and non-3GPP access
Taught in 4. Inside TS 24.501, the document at the centre (CT1 — the group that writes what your phone says, overview).
This clause has no text of its own; it only holds the clauses below.