Operating time (percent of year) | Equivalent continuous process monitoring frequency time in use | ||
Monthly | Quarterly | Semiannually | |
0 to [LESS THAN]25 | Quarterly | Annually | Annually. |
25 to [LESS THAN]50 | Quarterly | Semiannually | Annually. |
50 to [LESS THAN]75 | Bimonthly | Three times | Semiannually. |
75 to 100 | Monthly | Quarterly | Semiannually. |
40 C.F.R. 65.121-65 app Table 1 to Subpart F of Part 65