Section 11-261-22 - Characteristic of corrosivity(a) A solid waste exhibits the characteristic of corrosivity if a representative sample of the waste has either of the following properties: (1) It is aqueous and has a pH less than or equal to 2 or greater than or equal to 12.5, as determined by a pH meter using Method 9040 in "Test Methods for Evaluating Solid Waste, Physical/Chemical Methods," EPA Publication SW-846, as incorporated by reference in section 11-260-11.(2) It is a liquid and corrodes steel (SAE 1020) at a rate greater than 6.35 mm (0.250 inch) per year at a test temperature of 55°C (130°F) as determined by the test method specified in NACE (National Association of Corrosion Engineers) Standard TM-01-69 as standardized in "Test Methods for Evaluating Solid Waste, Physical/Chemical Methods," EPA Publication SW-846, as incorporated by reference in section 11-260-11.(b) A solid waste that exhibits the characteristic of corrosivity has the EPA Hazardous Waste Number of D002.[Eff 6/18/94; am 3/13/99; comp] (Auth: HRS §§ 342J-4, 342J-31, 342J-35) (Imp: 40 C.F.R. §261.22 )