Sec. 137.37 - Manner of dispensing.
No persons may dispense, or cause to be
dispensed, from an aircraft, any material or substance in a manner that
creates a hazard to persons or property on the surface.
[Doc. No. 1464, 30 FR 8106, June 24, 1965, as
amended by Amdt. 137-3, 33 FR 9601, July 2, 1968]