code: public static void initEbInterface (@Nonnull final ValidationExecutorSetRegistry aRegistry)
    {
      ValueEnforcer.notNull (aRegistry, "Registry");
  
      final boolean bNotDeprecated = false;
  
      // No Schematrons here
      for (final EEbInterfaceDocumentType e : EEbInterfaceDocumentType.values ())
      {
        final String sVersion = e.name ().charAt (3) + "." + e.name ().substring (4);
        final VESID aVESID = new VESID (GROUP_ID, "invoice", sVersion);
  
        // No Schematrons here
        aRegistry.registerValidationExecutorSet (ValidationExecutorSet.create (aVESID,
                                                                               "ebInterface " + sVersion,
                                                                               bNotDeprecated,
                                                                               ValidationExecutorXSD.create (e)));
      }
    }
docs: Register all standard TEAPPS validation execution sets to the provided
  registry.
  
  @param aRegistry
  The registry to add the artefacts. May not be <code>null</code>.