Stocking up on feminized seeds ahead of rule changes makes sense for preservation, but it collides with how germination guarantees work. A guarantee has a claim window, and seeds put away for three years will be long past it when you finally test them. The terms mentioned at https://queenfeminizedseeds.com (https://queenfeminizedseeds.com) tie the guarantee to proper storage and the recommended method, with the window published alongside the order. One compromise is to pop a single seed from each pack early, then store the rest knowing the lot was alive.