For the most part (particularly Fort Lauderdale and Miami) requires permits and inspections of your str. if you operate it without having the permit you can get heavy fines and get shut off.

(For properties of this age, months requiring some kind of repair seemed as common as months where nothing needed to be done).b.

What documents do they require, what credit scores do they allow, how do they verify previous rental history, etc.?

We specialize in "all things repairs and maintenance" for STR investors within a 30-mile radius of Gatlinburg. 

Now they will require your SSN as the "signer" on the bank account, which would be required by every signer on the account, but the account should be listed under the LLC's EIN, not your SSN. 

You can probably refuse the sign the lease and give the tenant whatever the required notice is in your state.

@Alan F.Do you at least require about $200K or more to get $100K net profit from area like Santa Rosa.

The town requires plans, proposed text, detailed narrative, and design guidelines before they'll accept the proposal. 

I have restrictions on both that do not allow any sort of "vacation rentals" and a minimum 6 month lease requirement.

Give her a verbal and let her know the next time it will require eviction.