3GPP 23.501 v20.2.0 — the document's own text
5.8.2.11 Parameters for N4 session management (moved)
Taught in 13. Where the packets actually go (The 5G system architecture, in depth), 5. The connection, and what is promised on it (The 5G system architecture, overview).
The parameters used by SMF to control the functionality of the UPF as well as to inform SMF about events occurring at the UPF are described in clause 5.8.5.