He asked that I voluntarily install internal ladders under the windows, which I gladly did.  

The principles remain the same: you still need a LOCAL team that you trust: Realtor, Contractor/s for starters, and a great Internationally experienced Tax Accountant back home...

If he does an act that creates liability for the property you are just as liable as him unless it is a criminal act. 

I am an attorney working in criminal litigation, prosecution, but I also have experience with landlord tenant law and real estate law.  

My business partner had boss in the military that moved 30 times in his career, nationally & internationally; purchased in each location, and held on to the property.  

We look at how often people move.I only disqualify for evictions, income, and serious criminal activity.  

I agree with the recommendation for my international property ventures as it makes a lot of since.

Is this a criminal, or a civil matter?

Just sounds like the branch president is doing a CYA.They want to show they didn't let you run wild so if something imploded later they wouldn't be seen as grossly negligent.Employees and board of directors at banks worry about their jobs and facing criminal charges if a bank goes belly up down the road.The bank is demonstrating prudence.  

Many of us have clients domestically and internationally.