Scope: business jets, business turboprops and VIP/executive helicopters under RBAC 91 (private) or RBAC 135 (charter). Excludes scheduled airlines, agricultural aviation, police/military and government. Operator = the party accountable for the ANAC operation (CNPJ_OPERADOR): under RBAC 91 it matches the owner in ~72% of cases (owner-operator); under RBAC 135, 38% have owner ≠ operator (e.g., SPE→charter management). Use Type to separate them.