ContractM__c false AND(DAY(Contract_End_Date__c) - DAY(Contract_Start_Date__c) >= 30, MONTH(Contract_Start_Date__c)- MONTH(Contract_End_Date__c)=1,VALUE(TEXT(Inspection_Time__c))* (Contract_Range__c/12)<>Service_contract_target_number__c) BlankAsZero false false Checkbox