House committee substitute makes the following changes to the 2nd edition. Amends GS 14-399(a2) by also adding an exception from the littering prohibition on private or public property the accidental blowing, scattering, or spilling of an insignificant amount of nontoxic and biodegradable agricultural or garden products or supplies during the automated loading or unloading of a vehicle designed and constructed to transport municipal solid waste or yard waste if the vehicle is operated in a reasonable manner and according to manufacturer specifications.