Each product has its own test procedure.
One of the things we were finding—and I'll use an example—is that for the refrigerator test procedure, the U.S. had updated its test procedure. One thing they had done is lowered the set point of their refrigerators. Instead of testing a refrigerator, let's say at 5°C, they were testing the refrigerator at 3°C; whereas, in Canada, the requirement was still at 5°C.
Therefore, one thing that came out of the test in the U.S. context is that they were using more electricity. Then, as you do the math in terms of how much electricity is being used per annum, it would appear that the U.S. refrigerator is using more electricity than the Canadian one. That just isn't the case: the refrigerator functions the same way.
Now, there are environmental—