Make sure it explicitly explains the process for termination if you are unhappy with their services, but especially if they violate the terms of your agreement.3.

After the loan goes through, you put the property back into the LLC, which technically violates the due on sale clause but I have never heard a bank call the loan due. 

I would provide written notice that it is in violation of the lease and if the brother is going to be there for more than 7 days, he needs to be added to the lease with all the requisite background checks you would do.

You can/should always serve them notice of any lease violation and I would start doing that in writing now. 

I also let them know that I’m planning to make improvements to justify those rents, and that I have no desire to kick anyone out in the street (unless they fail to pay rent, violate the lease or damage my property of course). 

The issue was remedied by sealing off the areas of wood rot and re-working the guttering to be more effective.A general handyman could get the job done with some good guidance, or any excellent window installer should be able to pinpoint it.In general, remember the adage:  "down and out"  That's how you should move water away from the home and any violation of that will wreak havoc on you in the long run.

The owner stated she is giving me a verbal ceast & desist for no further contact  Questions:a. if I have the owner served for ejection will I violate any laws with the ‘verbal’ ceast & desist given? 

IF they had not then that is potentially an automatic lease violation. 

On the gas bill I'm thinking I need to issue him a lease violation notice.

People violate that, but if you get caught the fines can be hefty.