Federal (United States) · Regulations
Subpart C — Operation and Maintenance Requirements
5 sections
5 sections
- 40 C.F.R. § 75.20Initial certification and recertification procedures.
- 40 C.F.R. § 75.21Quality assurance and quality control requirements.
- 40 C.F.R. § 75.22Reference test methods.
- 40 C.F.R. § 75.23Alternatives to standards incorporated by reference.
- 40 C.F.R. § 75.24Out-of-control periods and adjustment for system bias.