the bodies of the deceased should remain in the position they were found. if it becomes necessary to move bodies or parts of the wreckage, a sketch plan of their respective position prior to removal should be made as soon as possible. photographs from four seperate angles, if possible, should be taken showing the relative position of bodies and parts within the wreckage. in addition, tags should be affixed to each body or part displaced and corresponding stakes or disturbance of anything in the cockpit area. should any control be displaced voluntarity or accidentally, the occurrence must be recorded and brought to the attention of the accident investigation authority