They earn money by making minimal changes to properties and reselling them for slightly higher prices.

HUD is changing its inspection criteria from Housing Quality Standards (HQS) to National Standards of Inspections and Real Estate (NSPIRE).

Paying to get in the right rooms can be game changing, but as you acknowledged you have to take it on yourself to make it worth your while.As for your question, it was pretty confusing.

Another question: Have you noticed any change in income for the property since the policy was implemented?

Maybe she is looking to change something but I need to buy that entire corner. 

Legislation changes over 20 years and that affects your relationship with traditional lenders.

I sent them a text with an informal notice that if I don't hear back from them about the changes in their arrival plans and don't receive the first months rent by tomorrow I will presume they no longer plan on taking possession of the property at which point I will make a formal legal notice.

The Fed's objective will change, and it did. 

What is the best way to officially inform the tenant about the management change?

By sb1482 there cannot be a substantial change in lease terms but requiring notice to introduce animals, requiring keeping public/common areas free of junk, requiring her animal to be leashed in public/common areas, to require instant pet pick up in public/common areas are all reasonable terms, require the animal to not be a nuisance to other tenants (jumping on definitely is a nuisance, but I usually mean this to mean the dog cannot have excessive barking) and would be difficult for tenant to state are substantial change of terms as all those are reasonable requirements.