CFR > Title 40 > Chapter I > Subchapter E > Part 174 > Subpart E CFR > Title 40 > Chapter I > Subchapter E > Part 174 > Subpart E – Exemption Eligibility Determination Process and Requirements Current as of: 2024 | Check for updates | Other versions § 174.90 Determining eligibility § 174.91 Submitting a letter of self-determination § 174.93 Requesting EPA confirmation § 174.95 Documentation for an exemption for a plant-incorporated protectant created through genetic engineering from a sexually compatible plant § 174.96 Documentation for an exemption for a loss-of-function plant-incorporated protectant