itsm-pc-handle/assets/views/customform/tpl/ui-checklist.html

<div>
    <label class="radio clip-radio radio-primary" ng-repeat="(key, option) in to.options" refresh="to.refresh($select.search, options)" refresh-delay="{{to.refreshDelay}}">
        <input type="checkbox" id="{{id + '_'+ $index}}" ng-model="multiCheckbox.checked[$index]"
               ng-change="to['onChange'](model[options.key], options, this, $event ,model);"
               checklist-model="model[options.key]" ng-change="multiCheckbox.change()" checklist-value="role.value">
        {{option[to.labelProp || 'name']}}
    </label>
</div>