I think it is more along the unique lines but I think whatever partnership deal is made, make sure to have a notarized agreement to cross your T's and dot your I's as a just in case.

So, yeah, it's a smart approach and if the numbers are favorable and you have Plan B in place you can do this successfully.You would need to record a notarized memorandum of the option with the county to protect your position in the deal. 

Title company says we will need a notarized POA and assignee, but the seller does not know anyone. 

Make sure you have the right to sublease and have a notarized, recordable exclusive option to purchase for at least 36 months. 

Since they are unable to travel to the U.S. in time for closing, should a notarized document suffice for the title company?

I now have possession, with a notarized affidavit from the judge and a stamped redemption receipt from the collector's office because they did not respond to my attempts to redeem.

To best mitigate that risk you could do some things like get a notarized contract that you can record on day 1. 

And the eclipse website is asking me to get a notarized affidavit stating that one unit is being occupied by me.

I had to get a notarize sworn statement stating that I never did a loan in NV which I did not.. and I will not unless I get properly licensed.I wonder if the state will go after wholesalers that are violating the real estate licensure laws like they do. ??

The investment is secured by a notarized promissory note and deed of trust.