• Green onions shall be not more than 24 inches nor less than 8 inches in length
• Diameter shall not be less than .25 inches or more than 1 inch
• Green onions can be affected by various types of discoloration from yellowing to tan to light brown; score discoloration as damage when affecting an aggregate area of more than 20% of the leaves, or when materially affecting the appearance
• Decay may affect the tops as well as the bulbs and any amount is scorable against the 2% tolerance for decay.
Source: Tom Yawman, International Produce Training, www.ipt.us.com.