You can do a quick check on google, and just search "tenant law in MD" and it should give you the law pretty easily.

Even if all expenses and debt service cost 60%, you'd still have a 10% Cash on Cash return.

It looks like you pasted the marketing copy of a guru slide deck, removed all punctuation, and the scrunched it together:) I hope you put a bit more effort next time into your writing so that you have a greater chance for others to easily follow your coherent arguments. 

Tony will be listed as the contact on the appraisal engagement letter the lender sends out.I also recommend putting together a similar professional packet for your lender including the analysis, rehab costs, tax returns, personal financial statement, real estate portfolio and bio on your self.  

Calculate your NOI and then take out capital expenses and debt service fee to calculate your cash on cash return.

One lease I was under several years ago with some college friends stated that any improvements have to be returned to the original condition or the tenant may be financially responsible if the landlord decides to return it to the original move-in condition.

I would go for a duplex, preferably side by side, with the following provisions..... if your neighborhood has only dumpy duplexes, maybe stick with SFR if they can get you a decent return.  

Good fresh paint job and cleaning.If the house is lower income then a larger expense on renovation will most likely not be inline with the return.  

I figure that i can easily have 15 small offices in the room.Now here is where i am stuck... 

Email technology as it exists today, CAN NOT RELIABLY produce a Return Receipt.