So identifying a potential property for a given strategy will need to be investigated carefully.When moving in the speculation mode, understand what the proceedure is in your area for special use permits and who you may need to obtain permission from or better said, who may object, because there will be objections.Also, changing the use of a property will most likely kill any grandfathered protections from current code compliance, which can be very expensive to comply with in an older building.Next, I'd check the existing utility services.

For now most people adopt the approach Brian mentions:Originally posted by @Brian Hughes:As for forgiveness instead of permission after getting caught

It is imperative that you ALWAYS disclose this model with the unit owner and obtain permission to conduct this type of business (that is the hard part but be creative, cut them in on the profits).

Is it permissible to rescind a lease offer after the offer has been verbally extended and the lease was sent to the prospect for signing? 

But he gave me permission to comment based on "freedom of speech"

Tenant has altered the house without permission (including but not limited to removing all smoke alarms). 

Shelley, Sorry, but I can't imagine any reasonable person being okay with someone moving into their property without permission.  

In states where resale without a HUD seal is permissible, a manufacture's certification must be obtained verifying the date of the sale.

Authorized occupant does not allow landlord to chase, but also have no real standing other than permission. 

Pat is on point push for price reduction, seek permission to run space heater to mitigate additional damage.