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External Data Source

Source

Regular Expression
^([3]{1}[0-1]{1}|[1-1]?[0-9]{1})-([0-1]?[0-2]{1}|[0-9]{1})-[0-9]{4}([\s]+([2]{1}[0-3]{1}|[0-1]?[0-9]{1})[:]{1}([0-5]?[0-9]{1})([:]{1}([0-5]?[0-9]{1}))?)?$