R68-8-15. Labeling of Chemical Tests for Viability (Tetrazolium)

(1) The results of tetrazolium (TZ) tests performed in accordance with the current "Rules For Testing Seeds" of the AOSA shall be recognized for viability labeling purposes. (2) For all seeds, if a TZ test is used in place of a germination test, the label shall reflect that the seed was tested for viability using a TZ test in place of a germination test.