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External Data Source

Source

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