Except as specifically otherwise provided under this
chapter, regulations promulgated by the Pa. Environmental Quality
Board and Dept. of Environmental Protection (DEP) under the Pa. Air
Pollution Control Act as set forth, or referenced, in 25 Pa. Code
Chapter 139, Subchapters B and C, are hereby incorporated, by reference,
as part of this chapter. Additions, revisions, and deletions to such
regulations adopted by the DEP are incorporated into this chapter
and are effective on the date established by the state regulations,
unless otherwise established by regulation under this chapter.