Merchandise may be returned for credit only upon authorization by Ag Spray Equipment. Upon authorization, merchandise must be returned freight prepaid within 30 days of purchase. All returns must specify the invoice number and the date the items were purchased. Credit will be issued for the net invoice cost less all allowances, freight charges, a handling charge and additional charges for any items not received in saleable condition. Special orders cannot be returned. The final credit issued, in any event, will be subject to Ag Spray Equipment inspection to determine condition.