Is it ok to put the start date out 30 days on my insurance that I would purchase to satisfy the insurance requirements for the LTR visa so in case I'm rejected I can get a refund. According to Google AI which I'm never sure I trust it says that is the way to do it. If I start it the day I send it the insurance company says you cannot receive a refund if rejected, and says the BOI allows for 30 to 45 days before it has to start. Is this correct ?