The hierarchy for olive-pomace oil grades shall be, from highest to lowest, olive-pomace oil, refined olive-pomace oil, and crude olive-pomace oil, which is the lowest level of quality among the olive-pomace oils. Olive-pomace oil grades shall be in the following categories:
(a) Olive-pomace oil.
(b) Refined olive-pomace oil.
(c) Crude olive-pomace oil.