What's a Tank Sticker on 1990 Chevrolet Corvette

I see in some of the Corvette magazines that older Corvette owners have the tank sticker. What is this?

by in Saint George, UT on February 08, 2011
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1 answer
ANSWER by , February 08, 2011
i believe it is referred to as a build sheet. that is what exactly was ordered and installed when the car was made. Roy