Zx.2b | BB: Volume 2b - Transactions GF Zx.2b.1 | BB: IHE ITI-40 | Provide X-User Assertion Zx.2b.2 | BB: Network security Zx.2b.3 | BB: IHE ITI-20 | Record Audit Event Zx.2b.4 | BB: IHE ITI-1 | Consistent Time Last updated: September 15, 2026
