1. List in order of sizes from biggest to smallest: Bacteria, Archea, Protozoa, Fungi, Algae, Virus, Viroid, Prions, Helminths

2. (a) The trees in a foundation block shall be established using: (1) Certified Budwood or Budwood from a certified source tree that has been tested by a certified laboratory no more than 90 days prior to the date Budwood is cut and found to be free of tristeza virus, citrus greening disease, exocortis viroid, cachexia viroid, psorosis virus, citrus tatterleaf virus, concave gum, and any other