Commercial
Commercial means related to an activity, including actual or intended import, export, re-export, sale, offer for sale, purchase, transfer, donation, exchange, or provision of a service, that is reasonably likely to result in economic use, gain, or benefit, including, but not limited to, profit (whether in cash or in kind).
Source
50 CFR § 23.5
Scoping language
In addition to the definitions contained in part 10 of this subchapter, and unless the context otherwise requires, in this part: