The lender can then count 75% of the expected or documented rent for the units that you won't be living in as income.

And while there's no overabundance of case law I'd recommend trying to stay away from for the year before you sell unless you document circumstances, motivations, and justifications very thoroughly.After the completion of a 1031 it's a different story.  

The payee will need a copy of the lease, and usually require some documentation from the landlord.  

I did not have Flood Insurance, foolishly thinking my hurricane policy would cover this type of hurricane related damage (learned my lesson) I'm looking at expensive repairs and possibly a home that my tenant can no longer stay in (they evacuated for the storm as did I) which would be a loss of rental income for the foreseeable future, on top of uninsured repairs.

We with encourage our Sellers to set up an Escrow account that we fund so that it makes the payments to their mortgage company on time every month.We have streamlined this entire “subject to” home selling process by creating a packet of all of the documentation required to complete these type of transactions, including all documents the seller would need to send their mortgage company, in an effort to make this home selling method as simple and straightforward as possible for our clients.

He presents the seller a disclosure document to be signed by the buyer.

Obviously the wild card is how widespread is the FEMA support going to be for those without flood insurance.  

We are fully licensed, bonded and insured and we specialize in helping investors with their projects. 

There is a filter for "Document Type" but I can't tell which type I should be highlighting.

@Michael Watts some title companies will insure title with 3 years of rental history but no quiet title.