[Code of Federal Regulations] [Title 40 Volume 25] [Revised as of July 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR300.6] [Page 19] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 300--NATIONAL OIL AND HAZARDOUS SUBSTANCES POLLUTION CONTINGENCY PLAN-- Table of Contents Subpart A--Introduction Sec. 300.6 Use of number and gender. As used in this regulation, 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.