180.905—Pesticide chemicals; exemptions from the requirement of a tolerance.

(a) When applied to growing crops, in accordance with good agricultural practice, the following pesticide chemicals are exempt from the requirement of a tolerance:
(1) Petroleum oils.
(2) Piperonyl butoxide.
(3) Pyrethrins.
(4) Rotenone or derris or cube roots.
(5) Sabadilla.
(b) These pesticides are not exempted from the requirement of a tolerance when applied to a crop at the time of or after harvest.

Code of Federal Regulations

[75 FR 60245, Sept. 29, 2010]