…raph (a)(1) of this section becomes a hazardous waste when any of the following events occur: ( 1 ) In the case of a waste listed in subpart D of this part , when the waste first meets the listing description set forth in subpart D of this part . ( 2 ) In the case of a mixture of…

…etation.132 To give effect to these subparagraphs, the panel concluded that the events referred to in each subparagraph were “objective facts that are amenable to objective determination” and which qualify the scope of “essential security interests”. In addition, the panel found …