A valid question, I unfortunately does not have an absolute answer as I don't know, but we can speculate...
There are only two ways I could see this done.
Ask the foreigner's government for documentation on the subject.
Ask the individual in question for proof of their income.
A valid question, I unfortunately does not have an absolute answer as I don't know, but we can speculate...
There are only two ways I could see this done.
Ask the foreigner's government for documentation on the subject.
Ask the individual in question for proof of their income.