But I also refrain from doing air testing. the test results are a comparison of indoor to outdoor air, and can be subject to interpretation. let the tenants out of the lease and git.

Something to consider about funding, you said you weren't comfortable taking equity out if your house or using your credit cards, and my interpretation of your reasoning is that you were concerned you would lose it.

It took our fine country's legal industry to figure that those three interpretations span a time period of 2 days to 730 days.

I found this, but I am not sure how to interpret many of the terms they use:http://maps.indy.gov/PlanIndy/Do you factor in the city's development plans into the location you're investing in?

You will quickly find out just how that court interpreted the law and what the court believed was permitted and prohibited.

It works fine to be any date if the 1st of the month doesn't work.Setting a trailing late date often gets interpreted as the late date is the real due date, as mentioned above. 

I am not sure if this would be true for a rental property though as it can be interpreted as a "business".

There is a lot written online, especially about who the certification letter can be from (ruling can be widely interpreted).

How the laws are interpreted and enforced may be a different matter.

If I'm interpreting that correctly I believe it's reinforcing a lot of what I've been reading.