If so, I would follow the terms of the lease for the appropriate time period of storage of discarding such items.

I don't know, I'm just a hick from the hills, but when I read something I tend to have the ability to learn from the good and discard the rest.

I have (although do not currently) managed buildings in two of the absolute worst neighborhoods on the island- where toddlers play on old discarded mattresses laying by the roadside in broken glass- but still applied the same criteria when obtaining new tenants for these properties.

Don't discard them.

After 24 hours, the LL can keep or discard whatever they want.  

I always discarded Beachwood as an option because I just assumed it would be too expensive, so I've never looked there.Is there a way to search the MLS, Trulia, or Zillow for in-law suites?

You can discard these after used. 

I would discard it from your analysis of residential rentals, it is of limited use.However, I'm actually curious about your analysis - how do you turn a 6% cap rate into a 3% CoC???

@Mark Dance make sure you check with your local magistrate and possible your attorney before discarding anything.

A way to quickly discard properties that you know wont work.