A Pen by Melanie Sumner.

index.html

A little jQuery: Hiding attributes for BBIS forms 

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mFoly

A Pen by Melanie Sumner on CodePen.

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script.js

var prm = Sys.WebForms.PageRequestManager.getInstance();
prm.add_endRequest(EndRequest);

function EndRequest(sender, args) {
    AttributeCustomizations();
}

$(document).ready(function () {
    AttributeCustomizations();
});

function AttributeCustomizations() {
    $('table[id*="dgRegistrationsList"]').children().not(':first').each(function () {
        var dietPref = $("label:contains('Dietary Restrictions')", this).parent().parent();
        if ($('td[class="EventItemRegistrantsHeader"]:contains("Individual Golfer")')) {
            dietPref.addClass('hide');
        } else if ($('td[class="EventItemRegistrantsHeader"]:contains("Sponsor")')) {
            dietPref.addClass('hide');
        } else {}
    });
}