You do not need to give a reason for non renewal unless your state regulations say otherwise.

If it's small enough, there are exceptions, or exemptions, and depending on the location of the investors and property, only state "Blue Sky" laws may apply, as opposed to the federal SEC regulations. 

I am looking to include regulations for a duplex about parking and property maintenance either in the leasing contract  or as an addendum to the contract. 

It sounds like you are talking about city regulations correct?

I do not know if your condo association permits STR but if it does I would rent via STR due to the ocean view at least until regulations prohibit it.  

("Lease-to-own" often misleads tenants into thinking that they have an ownership interest in the house, so I generally avoid using that term.)As a landlord, you will need to be aware of all the usual landlord-tenant and fair housing rules and regulations.

In regards to Mobile home rentals, what standard of living, cleanliness, etc. needs to be kept to legally rent these units out? Are these vehicles looked at the same way as your standard rental car, or do they have un...

HELOC's are regulated differently in Texas.

Despite being regulated in Military Housing areas and over 900 U.S. cities, pit bulls contributed to 74% (29) of these deaths.

An Airbnb in Austin is BIG money but there are also a lot of regulations in Austin.