This emergency fund should not only cover you mortgage expenses, but will give you a safety net in case something does go wrong after your tenants move in.

By having reserves as well as a safety factor in income you can overcome some of the highs and lows. 

We have a mixed bag of federally subsidized, as well as non-federally subsidized rent assistance programs, many which abide by rent assistance Housing Quality Standards requirements.For Housing Quality Standards, screens are not actually required...if they are present, though, they must be in good condition so as to not posed a cutting hazard or other health and safety riskHope that helps

If there is a pool, how do you handle pool safety?

You will be familiar with the area, so you know the ins and outs of the neighborhood, including its amenities, schools, transportation, and safety concerns. 

Conservative leverage where you have safety margin (>1.7 ish) debt is a good thing.   

I often think about the kids living in the communities and how it will positively change their childhoods.In one community we put in a new road and the kids started using their scooters the same day, before we did that they were riding on dirt roads with Razor Scooters, yikes.

Talking to Planning, Building & Safety and Public Works at the city. 

Having been in the Navy and to some places where hygiene and food safety is more of a suggestion than a rule, I think it's something of a cultural thing.

It's a safety issue.