@spotinst/spinnaker-deck/app/scripts/modules/google/src/serverGroup/configure/wizard/zones/regionalSelector.directive.html

Spinnaker-Deck service, forked with support to Spotinst

<div class="form-group">
  <div class="col-md-3 sm-label-right"><b>Regional</b></div>
  <div class="col-md-7 checkbox">
    <label
      ><input type="checkbox" ng-model="vm.command.regional" />
      Distribute instances across multiple zones
    </label>
    <label ng-if="vm.command.regional"
      ><input type="checkbox" ng-model="vm.command.selectZones" />
      Select zones explicitly
    </label>
  </div>
</div>