Page 50, 9.  Weight (point of emphasis, adding):  All car measurements, minus weight, will be done in a single, consistent manner, according to driver preference—either driver in the car or out of the car.  There will be no combination used in determining measurements.

(In 11-6-13 rules update, this was written as driver out of car for all measurements, minus weight). 

**The change will also be noted on the complete list of updates on the webpage.