§ 766.32 Exclusions and waivers.

(a) Reasons for exclusions and waivers. Any person subject to the testing requirements of this part may request an exclusion or waiver from testing for any one of the following reasons:

(1) Exclusions may be granted if. (i) Testing of the appropriate grade of the chemical substance has already been carried out, either analytical testing at the lowest LOQ possible, with appropriate QA/QC, or a well-designed bioassay with appropriate QA/QC or;

(ii) Process and reaction conditions of the chemical substance such that no HDDs/HDFs could be produced under those conditions;