[Code of Federal Regulations] [Title 40, Volume 1] [Revised as of July 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR22.2] [Page 241] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY PART 22_CONSOLIDATED RULES OF PRACTICE GOVERNING THE ADMINISTRATIVE Subpart A_General Sec. 22.2 Use of number and gender. As used in these Consolidated Rules of Practice, words in the singular also include the plural and words in the masculine gender also include the feminine, and vice versa, as the case may require.