25 Pa. Code § 139.33
Sampling and analytical procedures promulgated by the Administrator of the EPA under the Clean Air Act are hereby incorporated, by reference, as part of the techniques listed in § 139.32(a) (relating to sampling and analytical procedures).
The provisions of this § 139.33 adopted March 3, 1972, effective March 20, 1972, 2 Pa.B. 383.
This section cited in 25 Pa. Code § 139.31 (relating to general).