{"classifications":[{"opaque_id":"E13P052","policy_disposition":"ALLOWED_PRIMARY","primary_substrate":"PHYSICAL_MATERIAL","reason":"The decisive counterfactual varies the venue’s acoustic and respiratory conditions; measurements and performer comparisons evaluate those material changes."},{"opaque_id":"E13P002","policy_disposition":"ALLOWED_PRIMARY","primary_substrate":"PHYSICAL_MATERIAL","reason":"Reversible courtroom geometry, absorption, distance, and sightline changes are the causal intervention; instruments verify their effects."},{"opaque_id":"E13P095","policy_disposition":"FORBIDDEN_PRIMARY","primary_substrate":"COMPUTATIONAL_INFORMATION","reason":"The proposal is a read-only evidence map and counterfactual attribution analysis, not an intervention on institutions or material conditions."},{"opaque_id":"E13P042","policy_disposition":"ALLOWED_PRIMARY","primary_substrate":"MEASUREMENT_INSTRUMENTATION","reason":"Independently synchronized temporary sensing is indispensable to discriminate the rival mechanisms during the bounded reversible test."},{"opaque_id":"E13P094","policy_disposition":"FORBIDDEN_PRIMARY","primary_substrate":"COMPUTATIONAL_INFORMATION","reason":"Its operative proposal is a shadow-calculated continuous allocation model; it does not itself change the governing fee rule."},{"opaque_id":"E13P153","policy_disposition":"FORBIDDEN_PRIMARY","primary_substrate":"GOVERNANCE_PROCESS","reason":"The passport primarily establishes transition gates, authority, fallback, and review processes for operational grid decisions."}]}