3GPP 23.501 v20.2.0 — the document's own text

5.4.11.3 Void

Taught in 9. Registration, reachability and paging (The 5G system architecture, in depth), 10. Radio, Wi-Fi, cable — every way in (The 5G system architecture, in depth).

This clause has no text of its own; it only holds the clauses below.