Marine ingredient
Marine ingredient means any product of marine origin, whether or not intended for human consumption, including, but not limited to, fishmeal, fish oil, fish-based fertilizer, seaweed, kelp, and algae.
Source
50 CFR § 260.2
Scoping language
Words in the regulations in this part in the singular form shall be deemed to import the plural and vice versa, as the case may demand. For the purposes of the regulations in this part, unless the context otherwise requires, the following terms shall have the following meanings: