I'd counter sue them for storage and removal, plus destruction of your old shed (assuming they didn't have permission to tear it down). 

Which means you'd have to ask a landlords permission for the mods.

If you are in a park, you will need permission from the park and to pay the lot rent.

It does say they need my permission to allow a sublessor so they can't just do that.

An IRS form giving permission to a 3rd party to obtain one's IRS filings?

Her boss gave her permission to address and stuff may mail when no one was swimming.

there are bidding services in the bigger markets.short of that you could probably find a good realtor that would do that for you if you agree to list back.You call the bank there in the market have the checks made out to the trustee or sherrif the bidder picks them up you give permission for the bidder to pick them up.. they use them or if they don't they return them same day to bank.I did this for years when we covered 4 counties a day..

They are supposed to do an appraisal on the house today.Does the seller need my permission to back out or can he do it at his own will?

You can have a buyer's agreement with your Realtor to pay their fee on a FSBO and this is customary in those circumstances, however, the owner must give the agent a permission to show authority without representation, your agent should know as well as this seller/owner.

When you have permission to insult them, go ahead, in writing.