"Approval" language is relatively common in enforcement actions where a bank is directed to hire new personnel or even consultants. The regulator does not want them bringing in someone who they do not believe is capable of doing the job; i.e. leading the bank out of the wilderness. As noted, the agency does not approve the nominee, but they can certainly refuse to approve...
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In this world you must be oh so smart or oh so pleasant. Well, for years I was smart. I recommend pleasant.