Make sure the nephew has another official address and doesn't do anything that would establish him as a tenant.I would just write your terms in an addendum.

I.E. establishing buying parameters, have several established contractor relationships, financing, etc. 

We are incredible at finding undervalued property and they have an established contractor/team.

I think there actually are a number of wholesalers operating, but you don't hear about them because they sell their deals quickly and easily to their established network.Your contract says that you have the right to assign, and then you sign an assignment contract with your buyer and send a copy of it to the seller.

Network to find established real estate investor and ask them to review your deal to critic.

Earn high profits on your property with average rentals prices from 13 to 18 euro per square meter and beyondWell established Professional and legal Rental Contract with strong landlord backed systemReliable and responsible community of tenants Trust in a long lasting relationship with your tenants and the whole American community.Build a good reputation with the US Military housing system to ensure future and continued rental profitsList your property for FREE on our website and reach thousands of potential tenants.

(assuming you have established a network of cleaning crew, contractors, etc). 

There is an established draw that will never go away. 

Once you find your WHY, you will be able to establish goals that support that purpose easier and once you have your goals, your investing criteria become clear.

For me, I have invested just enough to be able to learn the low-end/Sec 8 rental market and monitor/establish a network in the city.