Tetrahydrofurfuryl alcohol (THFA, CAS Reg. No. 97-99-4) is exempt from the requirement of a tolerance in or on all raw agricultural commodities when used in accordance with good agricultural practices as an inert ingredient applied only:
(a)
For use as a seed treatment.
(b)
For applications prior to planting and at the time of planting.
(d)
For use in herbicides with one application to wheat and barley prior to the pre-boot stage, and two applications to canola and soybeans pre-bloom.
(e)
For use in herbicides with two applications to field corn up to 24 inches tall (V 5 stage).
Code of Federal Regulations
[71 FR 45415, Aug. 9, 2006]