Define and document the taxonomy of the CPSC’s information system components, and classify each information system component as, at minimum, one of the following types: information technology system (e.g., proprietary and/or owned by the CPSC), application (e.g., commercial off-the-shelf, government off-the-shelf, or custom software), laptops and/or personal computers, service (e.g., external services that support the CPSC’s operational mission, facility, or social media) (2020 Recommendation)