As used in this part, words in the singular also include the plural and vice versa, and words in the masculine gender also include the feminine, as the case may require.
40 C.F.R. § 307.12
As used in this part, words in the singular also include the plural and vice versa, and words in the masculine gender also include the feminine, as the case may require.
40 C.F.R. § 307.12