7 CFR §983.155

1. (a)Any lot of inshell pistachios that is pin-picked, hand-sorted, color-sorted, and/or resized is considered to be “materially changed.” Pistachios which are roasted, salted, flavored, air-legged, dyed, color-coated, cleaned, and otherwise subjected to similar processes are not considered to be materially changed.
2. (b)Each handler who handles pistachios shall cause any lot or portion of a lot initially certified for aflatoxin, and subsequently materially changed, to be reinspected for aflatoxin and certified as a new lot or new lots: Provided, That, handlers exempted from order requirements under § 983.92 are exempt from all reinspection requirements.