I should also add that having an actual survey done changes the game considerably because the OP would be required to disclose the presence of ACM because having a survey changes the knowledge from "could" contain to "does" contain.  

Clasificadosonline seems to be a microcosm of the industry's online presence, 90's-era AOL internet writ large, and Zillow & point2 yield far from reliable data. 

But my first step would be to check for the presence of water. 

Since you're not evicting and don't have any legal rulings or judgements they won't have any sort of use in actually putting the squatters out, but their presence will likely be enough to prevent anyone trying anything stupid.

Since it is a standard form, I assume when we arrive at that point we can both sign the document in the presence of a notary.  

The unauthorized presence of any pet will subject Tenant to penalties, damages, deductions and/or termination of this Agreement.

My hand writing has been called chicken scratch on multiple occasions but my dad and mom have really beautiful cursive hand writing so I think I will have them compose the letter.

Smoking in the presence of these chemicals when they are free in the atmosphere in an enclosed space can cause death by phosgene poisoning if the refrigerant is formulated with chlorine (R-12, R-22, etc.)

I appreciate some hosts claiming they see the end of the tunnel, but I believe the industry is hurt for years, not just months, and hotels are better positioned to transit through this crisis than the unstable STR market composed of hosts with no reserve and not enough motivation to stay in this business.

You have to get the documents signed in the presence of a US notary but you will be able to find one in Calgary near you.