Below is a comprehensive list of questions that I took from my personal checklist.

If the other two can qualify financially without her, that's easy - just make her an authorized resident but not financially responsible.

Turn her into the housing authority.

Bring in trusted authorities to inspect, test, and make you informed vs guessing. 

There are far to many on this site that want to prove how great they are and how they know it all and can’t wait to throw out the latest buzzword or quote from podcast or BiggerPockets author book.When I first started on BP a few years ago people were so eager to encourage,help, and guide as we all look for answers.

Decide on your readiness financially and risk tolerance before developing an investment plan that is comprehensive but is able to grow into a long term wealth purpose.Good luck!

I have a comprehensive lease with all my tenants that states they must pay for utilities but not specifically that it will be divided exactly like this. 

While not always comprehensive, they can give you a starting point for identifying homeowners.

With all this talk about 1031 and individual situation(s) being the key component....Since this is a common analysis, there must be a comprehensive analysis tool already in existence. 

In order to receive a rent increase, the rent increase request form submitted to the Housing Authority must be signed by the tenant and landlord.