I mean to say that either US official inspect the business on regular bases or only when we need the visa extension?
They may conduct a site visit, but it is rare that it will happen. Although there is always a chance of this, typically site visits only occurs when a red flag is raised. They definitively review at the time of extension.
1 lawyer agrees
They can inspect anytime they wish.
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An inspection is certainly possible. You also have the burden of proving your business is still up and running as of the time you ask for extension.
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