| For . . .
| Average option: You have demonstrated initial compliance if . . .
| Batch option: You have demonstrated initial compliance if . . .
| Each fed-batch fermenter producing yeast in a fermentation stage (last, second-to-last, or third-to-last) for which compliance is determined by monitoring VOC concentration in the fermenter exhaust | The average BAVOC of all batches in each fermentation stage during the initial compliance period described in § 63.2160(a) does not exceed the applicable concentration in Table 1 to this subpart | BAVOC for each batch of each fermentation stage during the initial compliance period described in § 63.2160(b) does not exceed the applicable concentration in Table 1 to this subpart. |
