> United States observers required under subsection
(h) be permitted to be stationed aboard any such vessel
and that all of the costs incurred incident to such sta-
tioning, including the costs of data editing and entry and
observer monitoring, be paid for, in accordance with such
subsection, by the owner or operator of the vessel
The regulation stems from https://en.wikipedia.org/wiki/Magnuson%E2%80%93Stevens_Fishe..., which says things like:
> United States observers required under subsection (h) be permitted to be stationed aboard any such vessel and that all of the costs incurred incident to such sta- tioning, including the costs of data editing and entry and observer monitoring, be paid for, in accordance with such subsection, by the owner or operator of the vessel