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III. DEFINITIONS
For purposes of this guidance, FDA intends to use the following definitions:
Cartridge-based ENDS products are a type of ENDS product that consists of, includes, or involves a cartridge or pod that holds liquid that is to be aerosolized
through product use. For purposes of this definition, a cartridge or pod is any small, enclosed unit (sealed or unsealed) designed to fit within or operate as part of an electronic nicotine delivery system.
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20 An example of products that would not be captured by this definition include completely self-contained, disposable products.