USSSP - Clipart & Library world_flag.gif (1500x1032)Communication U S Scouting Service Project Usssp - U.S. Scouting Service Project. Remember that the purpose of a congratulatory letter is to honor the Scout and that each person you write may be getting many, many requests.. U.S. Scouting Service Project. Requirements were . REVISED effective January 1, 2017. To see the changes which were made, Click here. For the previous requirements, Click here..