California Public Resources Code Section 15025
For purposes of this article, the following terms have the following meanings: (a) Mercury-added novelty means a mercury-added product intended mainly for personal or household enjoyment or adornment. A mercury-added novelty includes, but is not limited to, any item intended for use as a practical joke, figurine, adornment, toy, game, card, ornament, yard statue or figure, candle, jewelry, holiday decoration, and item of apparel, including footwear. Mercury-added novelty does not include a product that contains no mercury other than in a mercury-added button cell battery. (b) Mercury fever thermometer means a mercury-added product that is used for measuring body temperature. Mercury fever thermometer does not include a digital thermometer that uses mercury-added button cell batteries. (c) School means any school used for the purpose of the education of more than 12 children in kindergarten or any of grades 1 to 12, inclusive.