DUPLICATIVE
duplicative (doo-plik-<<schwa>>-tiv alsodoo-pli-kay-tiv), adj.1. Having or characterized by
having overlapping content, intentions, or effect < duplicative sources> <duplicative evidence>
<duplicative regulations>. 2.Duplicate; having or characterized by having identical content
<duplicative database> <duplicative backup>. [Blacks Law 8th]