begin
  dbms_scheduler.create_schedule(schedule_name   => 'SCHD_2011_PLANT_HOLIDAYS',
                                 start_date      => to_timestamp_tz('01/01/2011 00:00:00 AMERICA/NEW_YORK',
                                                                    'dd/mm/yyyy hh24:mi:ss tzr'),
                                 end_date        => to_timestamp_tz('31/12/2011 23:59:59 AMERICA/NEW_YORK',
                                                                    'dd/mm/yyyy hh24:mi:ss tzr'),
                                 repeat_interval => 'freq=DAILY;bydate=20110422,20110530,20110704,20110705,20110905,
                                                     20111124,20111125,20111223,20111226,20111230',
                                 comments        => 'Plant Holidays 2011');
end;