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Table 1 to Subpart H of Part 63—Batch Processes

Batch Processes

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Displayed edition2026-04-27
Last updated2026-04-27

Table 1 to Subpart H 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 <25QuarterlyAnnuallyAnnually.
25 to <50QuarterlySemiannuallyAnnually.
50 to <75BimonthlyThree timesSemiannually.
75 to 100MonthlyQuarterlySemiannually.

[89 FR 43234, May 16, 2024]