“ The term does not include the handling of the individual components of binary chemical agents or munitions. The term does not include user handling incident to loading, firing, or otherwise launching the toxic chemical munitions nor field storage operations during hostilities. The term also excludes the handling of Research, Development, Testing and Evaluation Dilute Solutions of toxic chemicals as defined by the Secretary concerned. It also excludes the handling of riot control agents, chemical defoliants and herbicides, smoke, flame and incendiaries, and industrial chemicals. ”

“ The use of solid fumigant formulations, such as aluminum phosphide, magnesium phosphide and calcium cyanide, in the outdoor control of burrowing animals does not qualify a member for incentive pay under this subsection. ”