StacksVerified U.S. federal law reference

40 CFR 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

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov

[Figure — view on eCFR: https://www.ecfr.gov/graphics/er41ad07.011.gif]

[72 FR 32204, June 12, 2007]