|Space Telescope Science Institute|
|HST CP and Primer for Cycle 23|
STScI is required by NASA to send Foreign Agreement letters to non-U.S. institutions that have investigators listed on HST GO and AR programs. NASA requires acceptance of the agreement of the Financial Arrangements, Data Rights, and Liability for activity connected with the use of the Hubble Space Telescope (HST).Foreign PIs and Co-Is of successful proposals will receive an electronic copy of the Foreign Agreement Letter to be signed by the Authorizing Official of their institution. The letter will be sent after the selection of the successful Phase I proposals. No action is required by U.S. PIs.