Engineering systems frequently incorporate redundancy to maintain operational stability under failure conditions. Redundant components provide alternative pathways for system function when individual elements become compromised. This paper interprets system redundancy design within the Paton System framework as a structural strategy for preserving admissibility in engineered systems. Redundancy extends the range of conditions under which systems remain compatible with operational constraints by providing additional structural capacity and alternative functional pathways. When redundancy is absent or insufficient, local failures may propagate into systemic collapse. Understanding redundancy through admissibility provides a structural explanation for how engineered systems maintain persistence under disturbance.
Andrew John Paton (Mon,) studied this question.