Section 5.2 - When do I need a permit for commercial filming or still photography?(a) All commercial filming requires a permit.(b) Still photography does not require a permit unless:(1) It uses a model, set, or prop as defined in § 5.12 ; or(2) The agency determines a permit is necessary because:(i) It takes place at a location where or when members of the public are not allowed; or(ii) The agency would incur costs for providing on-site management and oversight to protect agency resources or minimize visitor use conflicts.(c) Visitors do not require a permit for filming or still photography activities unless the filming is commercial filming as defined in § 5.12 or the still photography activity involves one of the criteria listed in § 5.2 (b) .