{"id":"iam-acls-only-non-json-cross-account-only","text":"ACLs are the only IAM policy type that does not use JSON format and only work for cross-account access (cannot grant to entities in the same account).","truth_value":"IN","source":"entries/2026/03/08/iam-policies.md","source_url":"","source_hash":"461949800f4e3d9e","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"iam-acls-only-non-json-cross-account-only","truth_value":"IN","reason":"premise"}]}}