The PI can apply to the director of the STScI to extend or reduce the proprietary period in some circumstances.Observations made on Director's Discretionary Time are exempt from the proprietary period, and are released to the public immediately.. 
Milwaukee jẹ́ ìlú kan ní Ìpínlẹ̀ Wisconsin ní Orílẹ̀-Èdè Amẹ́ríkà.Ìtọ́kasí Ìlú ní Orílẹ̀-Èdè Amẹ́ríkà.. 