5.1  Key Issue #1: 5GC architecture enhancements to support PIN  p. 13

5.2  Key Issue #2: PIN and PIN Element discovery and selection  p. 14

5.3  Key Issue #3: Management of PIN and PIN Elements  p. 14

5.4  Key Issue #4: Communication of PIN  p. 14

5.5  Key Issue #5: Authorization for PIN  p. 15

5.6  Key Issue #6: Policy and parameters provisioning for PIN  p. 15

5.7  Key Issue #7: Identification of PIN and PIN Elements  p. 15