code: def proc_ovrds(**kwargs):
      
      return [
          (k, v) for k, v in kwargs.items()
          if k not in list(ELEM_KEYS.keys()) + list(ELEM_KEYS.values()) + PRSV_COLS
      ]
docs: Bloomberg overrides
  
      Args:
          **kwargs: overrides
  
      Returns:
          list of tuples
  
      Examples:
          >>> proc_ovrds(DVD_Start_Dt='20180101')
          [('DVD_Start_Dt', '20180101')]
          >>> proc_ovrds(DVD_Start_Dt='20180101', cache=True, has_date=True)
          [('DVD_Start_Dt', '20180101')]