Would a recirculating vent be sufficient, or should I explore other options like a microwave with a vent or a ducted ventilation system?

In HUD’s experience, such documentation from the internet is not, by itself, sufficient to reliably establish that an individual has a non-observable disability or disability-related need for an assistance animal.

Don't sleep on renting by the room in a single family home if it gets you a property in a better part of town.

All homes must have: bathing space, sleeping space, cooking space. 

Sheetrock and the rest is just eyeliner and mascara.Remember your building something people sleep in, if you wouldn't live in it then no one else should.Very best of luck and hope theres many more!

Then you would decide how many to sleep based on that.

What cash-flow, if any, you plan to generate from this property.If you are short on cash and/or your rental projections will be tight, then the 7/1 ARM might make more sense.If you are good on cash and/or your rental projects show that you will be generating sufficient cash flow, then the 30-year fixed might be a better option.I have used both mortgage vehicles for my properties, dependent on my situation at the time.  

And some cool houses have the permits.The rentals in Hurricane that do well can sleep A LOT of people and they offer something unique, something different.

All that to say, if you have sufficient evidence that the market is showing the value of the home is different than what the appraisal comes to, then appraisals should not be an issue.

The way you describe this is as a pass through entity which is sufficient and simplifies everything.