Regulations last checked for updates: Feb 12, 2026

Title 40 - Protection of Environment last revised: Dec 22, 2026
§ 204.3 - Number and gender.

As used in this part, words in the singular shall be deemed to import the plural, and words in the masculine gender shall be deemed to import the feminine and vice versa, as the case may require.

authority: (42 U.S.C. 4905), 86 Stat. 1237
source: 41 FR 2172, Jan. 14, 1976, unless otherwise noted.
cite as: 40 CFR 204.3