How to get vara approval?

I'm curious to know the process of obtaining VARA approval. Could you elaborate on the steps that one must take to achieve this? Is there a specific application form that needs to be filled out? Are there any prerequisites or requirements that must be met before submission? Additionally, how long does the approval process typically take, and what are the chances of a successful approval? Understanding the ins and outs of this process would be invaluable for anyone looking to secure VARA approval.