Failure to meet the requirement would result in mission failureSignificant degradation to non achievement of technicalperformanceFailure to meet the requirement would degrade system performance to a point where mission success is questionableSome reduction in technical performanceFailure to meet the requirement would result in degradation of secondary missionFailure to meet the requirement would create inconvenience or non operational impactThe impact of each risk driver on the risk component is divided into one of fourimpact categories—negligible, marginal, critical, or catastrophic. Referring to Figure28.1 [Boe89], a characterization of the potential consequences of errors (rowslabeled 1) or a failure to achieve a desired outcome (rows labeled 2) are described.The impact category is chosen based on the characterization that best fits thedescription in the table.
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