does herbicide expire AXXE Herbicide 2.5 gal

does herbicide expire AXXE Herbicide 2.5 galOMRI listed for use in certified organic production. A non selective, non systematic, post emergence herbicide that kills weeds, grasses and broadleaves without adversely affecting the environment. Dilute with water to the specified concentration for effective control of the undesirable vegetation. Apply using standard methods of liquid herbicide application after dew evaporates but at least 2 hrs. before irrigation or rain. Do not apply this product

OMRI listed for use in certified organic production. A non-selective, non-systematic, post-emergence herbicide that kills weeds, grasses and broadleaves without adversely affecting the environment. Dilute with water to the specified concentration for effective control of the undesirable vegetation. Apply using standard methods of liquid herbicide application after dew evaporates but at least 2 hrs. before irrigation or rain.  Do not apply this product through any type of irrigation system. A 6-12% v/v dilution is recommended for most weed control situations. See use directions sheet for exact mixing instructions including weeds controlled and mixing rate based on weed height. Based on the results, applicators may increase or decrease spray concentrations.