Any movement of the aircraft or any part of the aircraft under section 477 of this title shall be so accomplished as to result in the minimum possible disturbance of the material concerned. Prior to movement, a record of the original position and condition of the wreckage shall be made as completely and accurately as possible under the circumstances, unless the danger to public safety is such as to permit no delay, or unless an authorized representative of the Agency has directed otherwise. (Added 1985, No. 222 (Adj. Sess.), § 2.)