# Definitions

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Warranted specifications describe the performance of a model under stated operating conditions and are covered by the model warranty.

Characteristics describe values that are relevant to the use of the model under stated operating conditions but are not covered by the model warranty.

• Typical specifications describe the performance met by a majority of models.
• Nominal specifications describe an attribute that is based on design, conformance testing, or supplemental testing.
• Measured specifications describe the measured performance of a representative model.

Specifications are Warranted unless otherwise noted.