CFR›Title 7›Subtitle B›Chapter III›Part 301›Subpart R ContainsSubject group Quarantine and RegulationsCorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart R—Golden Nematode Subject Groups Quarantine and Regulations Quarantine and Regulations Sections 301.85–301.85-10 Source37 FR 24330, Nov. 16, 1972, unless otherwise noted. Redesignated at 84 FR 2428, Feb. 7, 2019. Previous P Subpart P—Imported Fire Ant Next S Subpart S—Pale Cyst Nematode