].availabilityZones"
                    ng-options="opt.zone as opt.zone for opt in environment.availabilityZonesAndPurpose | filter:{purpose: asgOptions.subnetPurpose}:true">
              <option value="">Select Zones</option>
            </select>
          </div>
        </div>
        <div class="row">
          <div class="col-md-3">
            <label>AZ Rebalancing:</label>
          </div>
          <div class="col-md-9">
              <input type="radio" ng-model="suspendAZRebalance" ng-value="fa