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External Data Source

Source

Regular Expression
^(((((0[1-9])|(1\d)|(2[0-8]))[/.-]((0[1-9])|(1[0-2])))|((31[/.-]((0[13578])|(1[02])))|((29|30)[/.-]((0[1,3-9])|(1[0-2])))))[/.-]((000[^0])&([0-9][0-9][0-9][0-9]))|(29[/.-]02[/.-](([0-9][0-9](([02468][48])|([2468][048])|([13579][26])))|((([02468][48])|([2468][048])|([13579][26]))00))))$