If the fan is working the system is almost certainly functioning.There are very cheap testing kits that involve opening them and placing them in areas likely to have radon. 

If you are talking about 2-4 units, then it's really no different in my opinion.

Since I'm not a lawyer, there might be a specific reason, depending on your situation, why that might be useful.On the other hand, I've seen crazy large structures for small portfolios, and there are many attorneys willing to charge you for the help of setting them up. 

There are two types of TSP loans: General purpose and residential loan. 

There are always 2 sides to a story. 

Farm that instead. 

You've left it to us to assume that you are charging under market rent which doesn't cover your costs. 1) Once you've figured out what you could be charging the public, knock a little off for a friends/family discount and present them with legal leases.

I gave them $500 off rent this month, but that doesn’t fix the situation.

I have several different loan products but my most popular one is the new joint venture product that hasn't been out very long.

If you want to be an agent focus on that.