§63.3. Units and abbreviations.
40 C.F.R. § 63.3
Used in this part are abbreviations and symbols of units of measure. These are defined as follows:
System International (SI) units of measure—
Other units of measure—
Miscellaneous—
Notes, amendments, and revision history
Amendments
[59 FR 12430, Mar. 16, 1994, as amended at 67 FR 16598, Apr. 5, 2002]
Source
Source: 59 FR 12430, Mar. 16, 1994, unless otherwise noted.
Authority
Authority: 42 U.S.C. 7401 et seq.
Source
Source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.
Amendments
[59 FR 12430, Mar. 16, 1994, as amended at 67 FR 16598, Apr. 5, 2002]