Rule 2. As used in these rules:
Minimum Bottom Maximum Top
9/64-inch x by 3/4-inch slotted with no. 20 or 20/64-inch diameter perforation
11/64-inch x by 3/4-inch slotted with no 21 or 21/64-inch diameter perforation
12/64-inch x by 3/4-inch slotted with no. 22 or 22/64-inch diameter perforation
The recommended minimum bottom and maximum top screen sizes for use in screening colored beans are as follows:
Top Range Bottom
Cranberry 26 to 28 12/64-inch by 3/4 inch
Yelloweye 24 to 26 12/64-inch by 3/4 inch
Kidney 26 to 30 11/64-inch by 3/4 inch
Mich. Admin. Code R. 285.523.2