CFR > Title 40 - Protection of Environment > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY > SUBCHAPTER G—NOISE ABATEMENT PROGRAMS (Parts 201–211) > PART 209—RULES OF PRACTICE GOVERNING PROCEEDINGS UNDER THE NOISE CONTROL ACT OF 1972 > SUBPART A—Rules of Practice Governing Hearings for Orders Issued Under Section 11(d) of the Noise Control Act (§209.1 to §209.36) > 209.4—Issuance of complaint.