Code of Federal Regulations > Title 40 > Chapter I > Part 53 > Subpart C - Subpart C—Procedures for Determining Comparability Between Candidate Methods and Reference Methods

Regulations last checked for updates: Nov 22, 2024

Title 40 - Protection of Environment last revised: Nov 20, 2024

§ 53.30 - General provisions.

§ 53.31 - [Reserved]

§ 53.32 - Test procedures for methods for SO2, CO, O3, and NO2.

§ 53.33 - Test Procedure for Methods for Lead (Pb).

§ 53.34 - Test procedure for methods for PM10 and Class I methods for PM 2.5.

§ 53.35 - Test procedure for Class II and Class III methods for PM 2.5 and PM −2.5.

Appendix - Table C-1 to Subpart C of Part 53—Test Concentration Ranges, Number of Measurements Required, and Maximum Discrepancy Specifications

Appendix - Table C-2 to Subpart C of Part 53—Sequence of Test Measurements

Appendix - Table C-3 to Subpart C of Part 53—Test Specifications for Pb in TSP and Pb in PM 10 Methods

Appendix - Table C-4 to Subpart C of Part 53—Test Specifications for PM 10, PM 2.5 and PM 10-2.5 Candidate Equivalent Methods

Appendix - Table C-5 to Subpart C of Part 53—Summary of Comparability Field Testing Campaign Site and Seasonal Requirements for Class II and III FEMs for PM 10-2.5 and PM 2.5

Appendix - Figure C-1 to Subpart C of Part 53—Suggested Format for Reporting Test Results for Methods for SO 2, CO, O 3, NO 2

Appendix - Figure C-2 to Subpart C of Part 53—Illustration of the Slope and Intercept Limits for Class II and Class III PM 2.5 Candidate Equivalent Methods

Appendix - Figure C-3 to Subpart C of Part 53—Illustration of the Slope and Intercept Limits for Class II and Class III PM 10-2.5 Candidate Equivalent Methods

Appendix - Figure C-4 to Subpart C of Part 53—Illustration of the Minimum Limits for Correlation Coefficient for PM 2.5 and PM 10-2.5 Class II and III Methods

Appendix Appendix A - Appendix A to Subpart C of Part 53—References

authority: Sec. 301(a) of the Clean Air Act (42 U.S.C. sec. 1857g(a)), as amended by sec. 15(c)(2) of Pub. L. 91-604, 84 Stat. 1713, unless otherwise noted

source: 40 FR 7049, Feb. 18, 1975, unless otherwise noted.