text: <?php
  namespace FedEx\OpenShipService\SimpleType;
  
  use FedEx\AbstractSimpleType;
  
  /**
   * See instructions for NAFTA Certificate of Origin for code definitions.
   *
   * @author      Jeremy Dunn <jeremy@jsdunn.info>
   * @package     PHP FedEx API wrapper
   * @subpackage  OpenShip Service
   */
  class NaftaProducerDeterminationCode extends AbstractSimpleType
  {
      const _NO_1 = 'NO_1';
      const _NO_2 = 'NO_2';
      const _NO_3 = 'NO_3';
      const _YES = 'YES';
  }
  