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Regulations last checked for updates: Jul 11, 2026
Title 40 - Protection of Environment last revised: Aug 11, 2026
All Titles
Title 40
Chapter I
Part 160
Subpart G - Subpart G—Protocol for and Conduct of a Study
§ 160.120 - Protocol.
§ 160.130 - Conduct of a study.
§ 160.135 - Physical and chemical characterization studies.
authority:
7 U.S.C. 136a
,
136c
,
136d
,
136f
,
136j
,
136t
,
136v
,
136w
;
21 U.S.C. 346a
,
371
,
Reorganization
. 3 of 1970
source:
54 FR 34067, Aug. 17, 1989, unless otherwise noted.
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