Nobody else is the wiser.But, I can provide a letter from Social Security, too, that states I am permanently disabled.  

Rental property is in virtually permanent rental service, with a rent ceiling. 

(It's $10 to change your number every time you add a new one, and then $20 to keep the old number you had around permanently).  

In relation to this, I have worked with several hotel renovations in CA, they all have a 28 day policy before the tenants are considered to be "permanent residents", so I guess that answers @neil 's question.

How do you permanently remove briar bushes so that they don't return?

It has 2 major and practically permanent advantages: Weather(especially relevant in the climate change era) and location between Berkeley and Stanford, that no other place in the US can successfully overcome.https://www.biggerpockets.com/forums/888/topics/850101-bay-area-housing-2020-crash-or-no-crash

It was only after I threatened them they actually permanently fixed the problem.Oh yeah, and all the fire extinguishers in the public hallways were many years expired.

Permanent lock box at each house.

I believe most states require new permanent residents to get a license in that state within a reasonable time. 

We always pay for anything that's permanently installed in a unit (like a ceiling fan) so there's never a disagreement about who owns it.