Before the system can make determinations regarding client eligibility and entitlement, rules that are applied to a client's real world data must be designed as rules classes using the Cúram Rules Editor. Rule sets are configured to contain these rules which must then be linked to the evidence types, non-evidence entities, and products for which eligibility will be determined. The following subsections provide an overview of the available configuration options that support the rule set configuration, rules design, and the assignment of rules to evidence types and products.