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Table 1 to Subpart UU of Part 63—Batch Processes Monitoring Frequency For Equipment Other Than Connectors

Batch Processes Monitoring Frequency For Equipment Other Than Connectors

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  3. Title 40
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  5. Chapter I
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  7. Part 63
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  9. Subpart UU
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  11. Appendix Table 1 to Subpart UU of Part 63
CorpusDaily eCFR
Displayed edition2026-04-27
Last updated2026-04-27

Table 1 to Subpart UU of Part 63—Batch Processes Monitoring Frequency For Equipment Other Than Connectors

Operating time

(% of year)		Equivalent continuous process monitoring frequency time in use
MonthlyQuarterlySemiannually
0 to <25%QuarterlyAnnuallyAnnually.
25 to <50%QuarterlySemiannuallyAnnually.
50 to <75%BimonthlyThree timesSemiannually.
75 to 100%MonthlyQuarterlySemiannually.