Financial Documentation

What is the deadline to submit my financial documents (International Student Statement of Financial Responsibility)?
What if my bank won't sign the International Student Statement of Financial Responsibility?
Where should I submit my financial documents?
Can you accept term/fixed/time deposits?
Can a company sponsor my studies?
I have received a Scholarship/Teaching Assistantship/Graduate Research Assistantship/Fellowship from UNT. Do I still need to submit the International Student Statement of Financial Responsibility?
May I show property funds, retirement funds, or life insurance as proof of funding?
May I show Mutual Funds/Stocks as a proof of funding?