There may be something called a "Due On Sale" clause.Check and see if all tax parcels are included in one mortgage or if they have separate mortgages.You have to have him spell out what he considers to be a "partial seller financing".

Quote from @Nate Marshall: Did they spell Capital as Capitol?

At first, he was anxious about having multiple tenants under one roof, but with the right house rules spelled out up front, it turned into a solid monthly cash fow for him.

A well written management contract should clearly spell out what is expected of both the PMC and the owner, to PROTECT both and avoid misunderstandings.

A well written management contract should clearly spell out what is expected of both the PMC and the owner, to PROTECT both and avoid misunderstandings.

If you decide to pursue this option be sure to EXPLICITLY spell out how the maintenance of the buildings will be handled as these types of facilities tend to be hard on property from my experience.

If neither wants to sell you may consider putting everything into a jointly owned LLC with governing documents spelling all of this out. 

My only goal is to have all the details clearly spelled out so we can adjust price and deadlines in a fair manner as things come up. 

I served 5-day notice on the 10th, and lease spells out that eviction process will begin on the 15th, which is Wednesday. 

A well written management contract should clearly spell out what is expected of both the PMC and the owner, to PROTECT both and avoid misunderstandings.