{"id":"iam-session-policy-intersection","text":"Session policies (passed during AssumeRole or GetFederationToken) restrict permissions via intersection — effective permissions = identity-based policy ∩ permissions boundary ∩ session policy.","truth_value":"IN","source":"entries/2026/03/08/iam-policies.md","source_url":"","source_hash":"461949800f4e3d9e","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"iam-session-policy-intersection","truth_value":"IN","reason":"premise"}]}}