An Executive Order was posted on the WhiteHouse.gov web site on Friday, March 16, 2012, under the name National Defense Resources Preparedness.It would seem that you will be seeing items like those below in your not too distant future. Maybe in the next decade ...... if you are one of the lucky people.
USA Gasoline Ration Stamps from WW2
USA Gasoline Ration Card from WW2USA Vacation Travel Permit from WW2USA Mileage Rationing Record from WW2