(A) Spraying of live foliage with any type of brush-killing chemicals in lieu of cutting shall not be permitted on County highway rights of way.
(B) Each permit application for chemicals use for growth retardant or prevention of reestablishment of brush shall be considered individually. Approval or disapproval will be based on the location and the proposed methods and materials.
(C) Permit applications for chemical control of vegetation shall require certification that the work will be accomplished by personnel licensed by the Department of Agriculture as Pesticide Applicators.