@Vito DiIennaWhile I have not had to get a Letter of No Objection myself, if I had to do it, I would go right the the DOB, go into the Office that you can get an official Cert of Occupancy and ask them what is the procedure to get the letter.Normally, you will need to provide evidence.

(Making judgements based on family status, number of kids, medical animals, etc etc..)4) When you get that first repair call 10pm Saturday night for a leaking roof or water heater do you have a trusted/dependable guy to call and get it fixed that night?

There are going to be three levels of addressing this 1) things you can simply go there and do anytime (pick up pet waste and throw it away) 2) things you can do given proper notice (enter the unit and inspect, repair damage etc) and 3) things you can only do given proper process/procedure (notice to vacate, increase rent etc.)

MTRs are great, and there is a lot of opportunity with the different medical facilities in the area, as well as the influx of military and the gaining popularity of MTRs among the general public, not just traveling nurses.

The experience led me to study law/court procedures, and understand what lawyers actually do. 

Note AB468 has stiff penalties for the medical provider providing bogus ESA authorization, but to the best of my knowledge no one has yet to be fined for selling ESA authorizations.  

., VA hospital, Texas Medical Center, Downtown Houston, Toyota Center, Reliant Stadium as well as Hwy 45, 59, 288 and 610.

But, be warned, GPs - if you threaten your LPs for posting generally accurate negative stuff about you on BiggerPockets, we will make a public example of you for all to see.Now that is expectations and the way standard operating procedures should be for handling these situations! 

Your first concerns should be your operating procedures and insurance.  

I would look for other types of travelers in addition to traveling medical professionals.