(a) General. (1) Tolerances are established for the fungicide chlorothalonil (tetrachloroisophthalonitrile) and its metabolite 4-hydroxy-2,5,6-trichloroisophthalonitrile in or on the following food commodities.

CommodityParts per million
Almond0.05
Almond, hulls1.0
Apricot0.5
Asparagus0.1
Banana (NMT 0.05 ppm in edible pulp)0.5
Bean, dry, seed0.1
Bean, snap, succulent5
Blueberry1.0
Brassica, head and stem, subgroup 5A5.0
Carrot, roots1
Celery15
Cherry, sweet0.5
Cherry, tart0.5
Cocoa bean, dried bean0.05
Coffee, bean, green0.20
Corn, sweet, kernel plus cob with husks removed1
Cranberry5.0
Ginseng4.0
Horseradish4.0
Lentil0.10
Lychee15
Mango1.0
Mushroom1.0
Nectarine0.5
Okra6.0
Onion, bulb0.5
Onion, green5
Papaya15
Parsnip, roots1
Passionfruit3
Pea, edible podded5
Peach0.5
Peanut0.3
Pistachio0.2
Plum0.2
Plum, prune0.2
Potato0.1
Rhubarb4.0
Soybean0.2
Starfruit3.0
Tomato5
Vegetable, cucurbit, group 95.0
Vegetable, fruiting, group 8, except tomato6.0
Yam, true0.10

(2) Tolerances are established for the metabolite 4-hydroxy-2,5,6-trichloroisophthalonitrile in or on the following food commodities.

Commodity Parts per million
Cattle, fat0.1
Cattle, kidney0.5
Cattle, meat byproducts, except kidney0.05
Cattle, meat0.03
Goat, fat0.1
Goat, kidney0.5
Goat, meat byproducts, except kidney0.05
Goat, meat0.03
Hog, fat0.1
Hog, kidney0.5
Hog, meat byproducts, except kidney0.05
Hog, meat0.03
Horse, fat0.1
Horse, kidney0.5
Horse, meat byproducts, except kidney0.05
Horse, meat0.03
Milk0.1
Sheep, fat0.1
Sheep, kidney0.5
Sheep, meat byproducts, except kidney0.05
Sheep, meat0.03

(b) Section 18 emergency exemptions. [Reserved]

(c) Tolerances with regional registrations. Tolerances with regional registration, as defined in § 180.1(l), are established for the combined residues of chlorothalonil and its metabolite in or on the following raw agricultural commodities:

CommodityParts per million
Hazelnut0.1
Peppermint, tops2
Persimmon1.5
Spearmint, tops2

(d) Indirect or inadvertent residues. [Reserved]

[42 FR 56114, Oct. 21, 1977]Editorial Note:For Federal Register citations affecting § 180.275, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.