ATCP 156.10 Note
Note: To obtain the form required under sub. (4), a seed potato grower may do any of the following:
• Visit the department's website at
www.datcp.state.wi.us.
• Call the department's fruit and vegetable inspection office at 715/345-5212.
• Call the department's Bureau of Business Trade Practices at 608/224-4998.
ATCP 156.10(5)
(5) Grading inspection. The department shall grade a lot of certified seed potatoes based on visual inspection of one or more samples of potatoes selected from that lot. The department shall select samples that appear to be visually representative of the lot. Each sample shall include at least 20 pounds of potatoes and the number of individual samples from each lot may vary with the size of the lot. Tolerances for size and defects shall be calculated on the basis of weight. The department shall inspect enough samples to obtain a reliable representation of the lot.
ATCP 156.10(6)(a)(a) The occurrence rate for a defect or size violation in a graded lot, determined as an average of the occurrence rates for each of the samples selected under
sub. (5) from the graded lot, may not exceed the applicable tolerance specified under
s. ATCP 156.12 or
156.13.
ATCP 156.10(6)(b)
(b) Within an individual sample selected under
sub. (5) from a graded lot, except as provided in
par. (c) or
(d):
ATCP 156.10(6)(b)1.
1. No defect or size violation may occur at a rate that is more than 1.5 times the applicable tolerance specified in
s. ATCP 156.12 or
156.13 if that tolerance is more than 10%.
ATCP 156.10(6)(b)2.
2. No defect or size violation may occur at a rate that is more than twice the applicable tolerance specified in
s. ATCP 156.12 or
156.13 if that tolerance is 10% or less.
ATCP 156.10(6)(d)
(d) Potatoes damaged by freezing, soft rot or wet breakdown may not occur, at more than 3 times the applicable tolerance specified in
s. ATCP 156.12 or
156.13, in more than one-tenth of the samples selected under
sub. (5) from a graded lot.
ATCP 156.10 History
History: CR 06-085: cr. Register April 2007 No. 616, eff. 5-1-07. ATCP 156.11(1)
(1)
External defects. External defects in a certified seed potato include the following:
ATCP 156.11(1)(b)
(b) Shallow air cracks that materially detract from the appearance of the potato.
ATCP 156.11(1)(c)
(c) Second growth or growth cracks that materially detract from the appearance of the potato.
ATCP 156.11(1)(d)
(d) Brown or dark skin discoloration that materially detracts from the appearance of the potato.
ATCP 156.11(1)(g)
(g) One or more scabs that together cover more than 5% of the potato surface. Scabs may include pitted scabs.
ATCP 156.11(1)(h)
(h) Pitted scab that causes a loss of more than 5% of the weight of the potato.
ATCP 156.11(1)(i)
(i) Rhizoctonia that materially detracts from the appearance of the potato.
ATCP 156.11(1)(j)1.
1. In a potato that is at approximately 2
½ inches wide or weighs approximately 6 ounces, a hole more than
¾ inch long or multiple holes with an aggregate length of more than 1
¼
inch.
ATCP 156.11(1)(k)
(k) A more than slight amount of dirt or foreign matter adhering to the potato, or present in the sample of potatoes.
ATCP 156.11(2)
(2) Internal defects. Internal defects in a certified seed potato include the following:
ATCP 156.11(2)(a)
(a) Ingrown sprouts, if removal causes a loss of more than 5% of the weight of the potato.
ATCP 156.11(2)(b)
(b) Internal discoloration, occurring entirely within the vascular ring, which includes any of the following:
ATCP 156.11(2)(b)1.
1. In a potato that is at approximately 2
½ inches wide or weighs approximately 6 ounces, the equivalent of 3 scattered light brown spots 1/8 inch in diameter.
ATCP 156.11(2)(b)2.
2. A proportionately smaller or larger number or size of spots in a smaller or larger potato.
ATCP 156.11(2)(c)
(c) Internal discoloration located or extending outside of the vascular ring, if removal causes a loss of more than 5% of the weight of the potato.
ATCP 156.11(3)
(3) Defects constituting serious damage. The following defects constitute serious damage:
ATCP 156.11(3)(b)
(b) Brown or dark skin discoloration that seriously detracts from the appearance of the potato.
ATCP 156.11(3)(d)
(d) One or more scabs that together cover more than 50% of the potato surface. Scabs may include pitted scabs.
ATCP 156.11(3)(e)
(e) Pitted scab that causes a loss of more than 10% of the weight of the potato.
ATCP 156.11(3)(f)1.
1. In a potato that is at approximately 2
½ inches wide or weighs approximately 6 ounces, a hole more than 1
¼ inches long or multiple holes with an aggregate length of more than 2 inches.
ATCP 156.11(3)(g)
(g) Ingrown sprouts, if removal causes a loss of more than 10% of the weight of the potato.
ATCP 156.11(3)(h)
(h) Internal discoloration, occurring entirely within the vascular ring, which includes any of the following:
ATCP 156.11(3)(h)1.
1. In a potato that is at approximately 2
½ inches wide or weighs approximately 6 ounces, the equivalent of 6 scattered light brown spots 1/8 inch in diameter.
ATCP 156.11(3)(h)2.
2. A proportionately smaller or larger number or size of spots in a smaller or larger potato.
ATCP 156.11(3)(i)
(i) Internal discoloration located or extending outside of the vascular ring, if removal causes a loss of more than 10% of the weight of the potato.
ATCP 156.11 History
History: CR 06-085: cr. Register April 2007 No. 616, eff. 5-1-07. ATCP 156.12(1)
(1)
Grade requirements. To qualify for the badger state brand, a lot of certified seed potatoes shall meet all of the following requirements:
ATCP 156.12(1)(b)
(b) All potatoes in the lot shall be of the same variety, subject to a tolerance of 0.25% for varietal mixture. The tolerance shall be applied according to
s. ATCP 156.10 (6).
ATCP 156.12(1)(e)
(e) No potatoes in the lot may be frozen at the time of inspection.
ATCP 156.12 Note
Note: See definition of “damage" in s.
ATCP 156.01 (4). “Damage" includes, but is not limited to, “serious damage" as defined in s.
ATCP 156.01 (31).
ATCP 156.12(2)(a)(a) Except as provided in
par. (b), not more than 3% of the potatoes in any lot of badger state brand certified seed potatoes may have a diameter smaller than 1
½ inches or, if the seller guarantees a different minimum diameter, the minimum diameter guaranteed.
ATCP 156.12(2)(b)
(b) If a seller guarantees a minimum diameter under
par. (a) of at least 2
¼ inches, not more than 5% of the potatoes in the lot may have a diameter that is smaller than the guarantee.
ATCP 156.12(3)(a)(a) Except as provided in
par. (b), not more than 3% of the potatoes in any lot of badger state brand certified seed potatoes may have a weight less than the minimum weight, if any, guaranteed by the seller.
ATCP 156.12(3)(b)
(b) If a seller guarantees a minimum weight under
par. (a) of at least 5 ounces, not more than 5% of the potatoes in the graded lot may have a weight that is less than the guaranteed minimum.
ATCP 156.12(4)
(4) Maximum size. Not more than 10% of the potatoes in any lot of badger state brand certified seed potatoes may have any of the following:
ATCP 156.12(4)(a)
(a) A weight of more than 12 ounces or, if the seller guarantees a different maximum weight, the guaranteed maximum.
ATCP 156.12(4)(b)
(b) A diameter that exceeds the maximum guaranteed by the seller, if the seller guarantees a maximum diameter.
ATCP 156.12(5)
(5) Defect tolerances. A lot of badger state brand certified seed potatoes may not contain any of the following defects in excess of the following tolerances, specified as a percentage by weight of affected potatoes compared to weight of potatoes in the lot:
ATCP 156.12(5)(f)
(f) Damage from freezing, soft rot or wet breakdown: 0.5%, except that the tolerance is 1% if the potatoes are inspected en route to or at the point of receipt by the potato buyer.
ATCP 156.12(6)
(6) Sale in bags or totes. The following requirements apply whenever badger state brand certified seed potatoes are sold in bags or totes, as certified seed potatoes:
ATCP 156.12(6)(a)
(a) The potatoes shall be sold only in clean new bags or totes. Each bag or tote shall be labeled with the name and address of the seller.
ATCP 156.12(6)(b)
(b) Each bag or tote may be labeled with the words “Badger State Brand." No other brand, other than the seller's trademark, may appear on the bag or tote without the department's approval.
ATCP 156.12(6)(d)
(d) Each bag or tote shall bear a net weight statement, and any potato size guarantees under
subs. (2) to
(4) that differ from standard sizes specified in
subs. (2) to
(4).
ATCP 156.12(6)(e)
(e) Each bag, if hand sewn, shall be sealed with a seal issued by the department.
