{"id":"az-code-to-physical-zone-mapping-is-per-account","text":"Availability Zone code-to-physical-zone mapping is account-specific — the same AZ code (e.g., us-east-1a) can represent different physical zones in different AWS accounts.","truth_value":"IN","source":"entries/2026/03/08/ec2-spot-instances.md","source_url":"","source_hash":"b1460a1f8386ee93","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"az-code-to-physical-zone-mapping-is-per-account","truth_value":"IN","reason":"premise"}]}}