{"id":"policy-type-read-only-three-values","text":"Azure Policy `policyType` is read-only (set by the system) with three values: `Builtin` (Microsoft-maintained), `Custom` (customer-created), and `Static` (Regulatory Compliance, Microsoft-managed).","truth_value":"IN","source":"entries/2026/03/11/policy-definition-structure.md","source_url":"","source_hash":"d6433507e5e7252d","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"policy-type-read-only-three-values","truth_value":"IN","reason":"premise"}]}}