How to remove Regular expression model validation

Question

How to remove regular expression/min max model validate through jquery??

 

here is the some of Info...

var Euin = $(".EuinDec");

if ($(this).val().toUpperCase() == 'Y') {

$(this).next(".EuinDec").rules('remove', 'required')// This is for Required...

 

//hear i want remove regular expression validation also 

 

}