RCRA REVISION CHECKLIST 119

Toxicity Characteristic Revision;
TCLP Correction
57 FR 55114-55117
November 24, 1992
as amended on February 2, 1993 at 58 FR 6854
(RCRA Cluster III, HSWA provisions)

Note:  The November 24, 1992 rule amends the version of the TCLP that was added to Appendix II to Part 261 by the March 29, 1990 final rule (55 FR 11798; Revision Checklist 74), concurrent with the removal of the old version of the TCLP from Appendix I to Part 268.

	FEDERAL REQUIREMENTS	FEDERAL RCRA CITATION	ANALOGOUS STATE CITATION	STATE ANALOG IS:				
				EQUIV-ALENT	LESS
STRIN-
GENT	MORE STRIN-GENT	BROADER IN SCOPE	
	PART 261 - IDENTIFICATION AND LISTING OF HAZARDOUS WASTE							
	APPENDIX II TO PART 261							
†	METHOD 1311 TOXICITY CHARACTERISTIC LEACHING PROCEDURE (TCLP)							
	change "data is" to "data are"; delete sentence regarding bias determined from matrix spike determination and parenthetical reference phrase following it	Appendix II, 8.2						
	change "may not be not less" to "may not be less"	Appendix II, 8.2.2						
	remove subparagraph	Appendix II, 8.2.5						
	redesignate former 8.4 as 8.5; add new 8.4 and subparagraphs addressing use of internal calibration quantitation methods	Appendix II, 8.4						
		Appendix II, 8.4.1						
		Appendix II, 8.4.2						
		Appendix II, 8.4.3						
		Appendix II, 8.4.4						
	former 8.4 becomes 8.5	Appendix II, 8.5