Title 40
SECTION 267.203
267.203 What special requirements must I meet for incompatible wastes
§ 267.203 What special requirements must I meet for incompatible wastes?(a) You may not place incompatible wastes, or incompatible wastes and materials, in the same tank system, unless you comply with § 267.17(b).
(b) You may not place hazardous waste in a tank system that has not been decontaminated and that previously held an incompatible waste or material, unless you comply with § 267.17(b).