In this environment wealth is transferred from lenders to creditors.

Do you have a link to where I can find this regulation?

You don't have any control because taken care by management company and has follow their rules  and regulations.

There are very strict regulations on submetering and you have to register the property as well as provide a submeter addendum with the lease. 

It would be best to speak to brokers who you'd be hanging your license under about what rules and regulations they expect you to operate by.

Regulations change, have an exit plan.

Easy to blame your PM but the reality is that you don't know the regulations governing your business and for that reason can not manage your PM.You need to learn the state regulations and then if necessary find a new PM. 

Check the local regulations.  

In the city of Orlando the STR regulations are pretty restrictive.

This is regulated by Fannie Mae, and you need all purchase and rehab costs due at sale, on the settlement statement, and held in escrow to be paid to the contractors directly.