43 C.F.R. § 2932.11
(a) Except as provided in § 2932.12, you must obtain a Special Recreation Permit for:
(b) If BLM determines that it is necessary, based on planning decisions, resource concerns, potential user conflicts, or public health and safety, we may require you to obtain a Special Recreation Permit for—
(3) Academic, educational, scientific, or research uses that involve: