CFR > Title 40 - Protection of Environment > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY > SUBCHAPTER C—AIR PROGRAMS (Parts 50–99) > PART 52—APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS > SUBPART A—General Provisions (§52.01 to §52.36) > 52.18—Abbreviations.

52.18—Abbreviations.

Abbreviations used in this part shall be those set forth in part 60 of this chapter.

Code of Federal Regulations

[38 FR 12698, May 14, 1973]