This exemption is really more suitable for venture projects and doesn't work very well for real estate given how expensive it is.  

The industry as a whole lacks suitable standards on these matters.  

The DST Trained and Approved Trustee may invest in REIT’s, bonds, annuities, securities or other “prudent investments” that are suitable to help assure the Trustee’s performance in repaying the Seller/Taxpayer pursuant to the held installment sales note.

After you do the sump pump (with several quotes) there are several types of flooring suitable for flooding that I would put down before carpet.

But we've heard plenty of stories where sometimes it's accepted or you negotiate to a suitable in-between.I'm happy to help people in my area make offers that work for them.

If it does not have positive cash flow based on all units rented today, with assumed 100% financing,  it is a bad deal and you pass.Your area is not suitable for cash flow investing.

For example, lets say tenants pay $650 all in (land lease + mobile home rental) and I offer the tenant to buy the home they're renting (presuming the mobile home is suitable for purchase) for more than the value that I bought it for (lets presume I purchased the park for $300k and there are 15 units, making the per unit value $20k per unit).

Sometimes business visitors come in small groups of 1-3 and would rent your home rather than a hotel or apartment. 

I live in a very popular tourist area (10M visitors last year I believe), and vacation rentals are very popular here. 

The best way for you to ensure that they leave your property is for them to be able to find another suitable location for them to relocate their business (preferably nearby).