Water sewer and garbage are on me until I can change the leases I'm acquiring through the purchase.

When I moved to Florida the term changed to Wrap Around Mortgage but you rarely see the document fully outlining all the sub2 details. 

Statistically, you're more likely to deal with evictions (people that are one bad flu away from missing rent just can't be as consistent as people with more money, sadly), and the Section 8 program is loaded with red tape, inscrutable changes, and general headaches.

Seeing first hand the positive changes this made for her, I have to admit I understand why she wanted the dog.

Now, it was changed by HOA.

Second you've probably changed your drivers licenses, voters registrations, homestead, buying patterns, and tax returns to all reflect your new primary residence and the fact that this is a rental.  

The direction may change as you learn and make connections but without the map it's easy to get lost. 

Be aware there may be changes coming up to the taxation of primary residence sales, make sure to talk to a CPA specializing in real estate when you sell your home.

At what point is it legal for me to change the locks and start cleaning the place up so I can start to recoup my losses.

By midnight on day 45 you must have a list in place and from that point it cannot be changed and you must close on one or more of those properties.You do not have to be under contract in that 45 day period but it's a really good idea to mitigate risk.