This item is prepared from Item No. 405. All bones, cartilage and skin shall be excluded. The belly side of the picnic shall expose a cross-section of the cushion (triceps brachii group).
The butt side shall expose a full cross-section of the supraspinatus with no more than a slight enlargement of tendons. The jowl shall be excluded by a cut which is not more than 1.0 inch (2.5 cm) anterior from the half moon muscle (pectorales profundi), measured on the butt side.
The tendinous ends of the shank shall be excluded to a point where a cross-sectional cut exposes at least 75 percent lean.