If access to the property is consistently denied, lease violations are enforced.

Airbnb partners with the city to help them enforce their regulations.

How can they even enforce that?

. - zero tolerance for late) and enforce them to the letter. 

Unfortunately, our HOA’s trying to enforce STR restrictions so we’ll see how that goes.

Emphasize the importance of maintaining a smoke-free environment for the health and safety of all residents.Impose Penalties:If your lease agreement includes penalties for smoking violations, make sure to enforce them.

Analogize to how a federal law can lay out a process for protecting or enforcing a Constitutional right but can't change the right.  

Risks;  zoning / code enforcement for running a rooming house, more then the county limits on un-related adults in a rental. 

If you are in the Kansas City Metro area in specific, note that Overland Park is considering banning STR or creating a licensing program - I guess they have nothing right now.Kansas City Missouri's auditor told them to petition the state to change law so they can tax and fee as hotels and to make their licensing program more streamlined and easier to enforce as only 7% of STR are permitted.We have several articles on our REIA's blog.And no matter where you are, these are probably the same issues you may be facing as cities far and wide are working to limit STR as there is a shortage of regular rentals.

If they reject the offer, then I would play hard ball by enforcing every term of the lease and ensuring they participate in showings or face termination.