Validity status of this list in the context of a particular interface and direction, on a particular policy entity. Summarizes validity of rules, dscp table and composite Opertaions associated with this list. valid - For all rules in the list: ipPolicyRuleApplicabilityStatus = applicable all DSCP rules are applicable. partiallyValid - in One or more rules/dscp mapping in the list ipPolicyRuleApplicabilityPrecedence < 9999 (not mandatory) and ipPolicyRuleApplicabilityStatus != applicable In all other rules (if any) : ipPolicyRuleApplicabilityStatus=applicable invalid - In One or more rules/dscp mappings in the list ipPolicyRuleApplicabilityPrecedence=9999 (mandatory) and ipPolicyRuleApplicabilityStatus != applicable validationInProgress - The current validity of the list is currently computed. Managment station should poll the device until one of the definitive values is returned.