Again, your payments stop until the tenant cleans up.You have to get their permission for a rent increase.In some areas, including mine, they pay less than market rate.You can approve a new section 8 tenant and hold the unit for them, only for it to fail inspection and they can't move in. 

Up to what dollar amount can you make decisions without my permission?

JVing deals is a great thing BUT DO NOT just take another wholesaler's deal and re-market it without gaining permission first!

If you can even get permission from the City, it won't be cheap! 

The law requires a Landlord to give notice of entry; it does not require Landlord to get permission.

For example if you live in FL and are trying to purchase a property in MO with an LLC created in FL you would likely need to complete a Foreign Filing that gives your LLC permission to operate in another state to abide by those laws and regulations. 

Although it may not be permissible to add an extra bedroom to a large 2bed townhouse that’s under a HOA. 

Verify that parent or legal guardian is attending said minor.5) Verify that child is "typically developing" (this is the politically correct term for a child who is not developmentally disabled).6) Obtain parental permission to attempt verbal interaction with the proto-human in their care.

So as a potential buyer how do I get the sellers permission to do an appraisal?

I see the list of words you need permission to use and none of my words are on the list, so...???