Here's an excerpt:

Can you spell SPF? MINI USA is requiring new purchasers of the convertible MINI introduced here to sign a Convertible Contract (the car is a convertible, the contract is not) that has a “90-10” clause by which the new owner promises to keep the convertible top lowered at least 90 percent of the time. There are certain exceptions, including while washing it, driving in the rain at less than 25 miles per hour, after hair plug surgery or when the temperature is lower than 32 degrees Fahrenheit. Otherwise, the top goes down. So you're going to need that sunscreen.

You can read the entire article here.