- (a) Insignificant activities. Stationary sources and activities listed in Appendix A of this part shall be considered to be insignificant and will not require a permit under this subpart or be included in a source’s permit.
- (b) Grandfathering. Stationary sources operating prior to July 30, 1969, and that have not been modified since, will not be required to obtain a permit under this subpart.
- (c) Sources subject to 8 CAR pt. 42. A stationary source subject to the permitting requirements of 8 CAR pt. 42 and the requirements of this subpart will only be required to obtain one (1) permit which shall also contain the requirements unique to this part.
- (d) Sources subject to 8 CAR pt. 41. A stationary source subject to the permitting requirements of 8 CAR pt. 41 and the requirements of this subpart will only be required to obtain one (1) permit which shall also contain the requirements unique to this part.