The snippet you provided is a bit ambiguous which may itself make it unenforceable.I think your goal should be to get a signed doc from the parties to the agreement saying an STR is permitted under the agreement.

Registration is only permitted for legal entities, partnerships and natural persons who are 18 years or older.

@Michael Dumler Finishing up permitting. this is ground up new construction

Because thats about how long it teams to get stuff permitted and built out there. 

Beyond that, terminate the tenancy based on your lease (you should have a clause in there that permits eviction for this kind of behavior).

I have worked my entire career in construction and last 2 years performing entitlements, permitting, and construction for industrial developments along the Wasatch.

I have a deal that was presented to me that currently has some mobile homes with permits to expand.

The solution is for people to find places where their wages permit them to buy or rent a decent place to live.

If you are doing renovations that are more than cosmetic, you should be pulling permits and those generally require contracts because permit pricing is often based on contract value.

My wife and I used to do flips in this area, and I have a couple listings along with long term rentals I manage in the area..For the co-host, they typically do not handle permitting and other items like that (this can be agreed upon between you and the co-host.