Section 1244.7 - Special studies(a) Although routine submission of hard copy waybills is not required, the Board may order railroads to submit hard copies of the underlying waybills for special studies.(b) The Board may order the subject railroads to supply additional data for submitted waybill copies or records for special studies.46 FR 26784, 5/15/1981. Redesignated at 65 FR 37711, 6/16/2000; 85 FR 54942, 1/1/2021