Code of Federal Regulations > Title 40 > Chapter I > Part 65 > Subpart F > Appendix - Table 1 to Subpart F of Part 65—Batch Processes Monitoring Frequency for Equipment Other Than Connectors

Regulations last checked for updates: May 14, 2024

Title 40 - Protection of Environment last revised: May 10, 2024

Appendix - Table 1 to Subpart F of Part 65—Batch Processes Monitoring Frequency for Equipment Other Than Connectors

Operating time (percent of year)	Equivalent continuous process monitoring frequency time in use
Operating time (percent of year)	Monthly	Quarterly	Semiannually
0 to <25	Quarterly	Annually	Annually.
25 to <50	Quarterly	Semiannually	Annually.
50 to <75	Bimonthly	Three times	Semiannually.
75 to 100	Monthly	Quarterly	Semiannually.

authority: 42 U.S.C. 7401

source: 65 FR 78285, Dec. 14, 2000, unless otherwise noted.