CFR › Title 40 › Part 180 › §180.44440 CFR §180.444Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(a)General. A tolerance is established as follows for sulfite residues of the fungicide sulfur dioxide (determined as (SO2)) in or on the following raw agricultural commodity(ies):(b)[Reserved](c)Tolerances with regional registrations. [Reserved](d)Indirect or inadvertent residues. [Reserved]