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Validation Range Maximum Denominator (ampi__xx_Validation_Range_Maximum_Denominator__c)
Validation Range Minimum Denominator(ampi__xx_Validation_Range_Minimum_Denominator__c)
Validation Range Maximum Numerator (ampi__xx_Validation_Range_Maximum_Numerator__c)
Validation Range Minimum Numerator (ampi__xx_Validation_Range_Minimum_Numerator__c)
To do so:
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