VIABILTY... Is that single word formally defined, understood, and being used correctly.?

That word has Multi-directional meaning and application (its a loaded word).

That is the most highlighted word in the Proposal. In any proposal (coming from a pro-grant-writer) VIABILITY and VIABLE and FEASIBLE AND FEASIBILITY are big money words.

"Never Trust Government" -- Smart people.
"The Great thing we should Fear and the Weird Thing we Trust is Elon Musk" -- Me
"You can be broke but you cant be poor." -- Ruthie-May Webster