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External Data Source

Source

Regular Expression
^([0-2]{0,1})([0-3]{1})(\.[0-9]{1,2})?$|^([0-1]{0,1})([0-9]{1})(\.[0-9]{1,2})?$|^-?(24)(\.[0]{1,2})?$|^([0-9]{1})(\.[0-9]{1,2})?$