The O/U certifies Musco Family Taco Infused Olives as an O/UD (dairy) product. This product contains dairy as indicated in the ingredients panel. Some labels of this product were printed with a plain O/U, without the necessary “D” (dairy) designation.
From The KIB: Pesach News – Avocado Oil and Spray
All Pure Virgin Avocado Oil & Spray (without additives), are fine for use on Pesach without a special Pesach designation on the label.