Basically common contract or agreement law.

Additionally, the boots on the ground partner has to be extremely trustworthy.

It's expected and common for MTRs to have utilities included.

Give her 30 days notice now, keep her security deposit, and send her a additional bill for damages to the unit in lieu of taking her to court for the damages.  

@Kaylee WalterbachI would like to learn more about this Momentum 2025 Summit, where can I find additional information?

There are also 'mezz' lenders (typically for larger transactions) who will cover up to 90% CLTV and require you to bring the remaining equity to the deal, and additionally there is Gap Funding in the form of unsecured personal debt.The latter can potentially be the most expensive option, but allows for true 100% financing as there are no restrictions for how to use these funds, as they are unsecured, and generally obtained through personal credit, income etc (since there is no collateral for obtaining these funds).

Many insurance companies do not allow adding a landlord as additional insured.  

Additionally, I've been spending a lot of time evaluating condo / HOA management solutions and accidentally stumbled on ManageCasa, which offers a free trial and < 3 unit free tier that has allowed me the time to get in, kick the tires, and really appreciate their attention to detail and broad feature set that adapts to each unique industry sector.

A common misconception is that you have to put down 20% of the purchase price.

In addition, I've helped many other investors finance their deals as a mortgage broker.I'm happy to share my experience as both an investor and lender.