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Code of Federal Regulations
C.F.R. Title 40—Protection of Environment
CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
SUBCHAPTER C—AIR PROGRAMS
PART 75—CONTINUOUS EMISSION MONITORING
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Subpart C—Operation and Maintenance Requirements
§75.20 Initial certification and recertification procedures.
§75.21 Quality assurance and quality control requirements.
§75.22 Reference test methods.
§75.23 Alternatives to standards incorporated by reference.
§75.24 Out-of-control periods and adjustment for system bias.
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