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External Data Source

Source

Regular Expression
^(0[1-9]|[12][0-9]|3[01])[\s\.\-/](J(anuary|uly|an|AN)|M(arch|ar|AR|ay|AY)|A(ugust|ug|UG)|(O(ctober|ct|CT)|(D(ecember|ec|EC))))[\s\.\-/][1-9][0-9]{3}|(0[1-9]|[12][0-9]|30)[\s\.\-/](A(pril|pr|PR)|J(une|un|UN)|S(eptember|ep|EP)|N(ovember|ov|OV))[\s\.\-/][1-9][0-9]{3}|(0[1-9]|1[0-9]|2[0-8])[\s\.\-/]F(ebruary|eb|EB)[\s\.\-/][1-9][0-9]{3}|29[\s\.\-/]F(ebruary|eb|EB)[\s\.\-/]((0[48]|[2468][048]|[13579][26])00|[0-9]{2}(0[48]|[2468][048]|[13579][26]))$