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External Data Source

Source

Regular Expression
^((((0?[13578]|1[02])\/([0-2]?[1-9]|20|3[0-1]))|((0?[469]|11)\/([0-2]?[1-9]|20|30))|(0?2\/([0-1]?[1-9]|2[0-8])))\/((19|20)?\d{2}))|(0?2\/29\/((19|20)?(04|08|12|16|20|24|28|32|36|40|44|48|52|56|60|64|68|72|76|80|84|88|92|96)|2000))$