Scientology contribute a proportion of their income and comply with the Religious Technology Center (RTC) and its standards. Operating Thetan levels are offered only at Scientology's Advanced Organizations (Los Angeles, Sydney, East Grinstead and Copenhagen). The Flag Service Organization in Clearwater, Florida offers OT levels VI and VII. The Scientology ship "Freewinds" offers OT VIII. In 1955, Hubbard created a list of 63 celebrities targeted for conversion to Scientology. In a church policy letter in 1973, L. Ron Hubbard wrote, "The purpose of [the] Celebrity Centre is, to forward the expansion and popularization of Scientology through the arts." Scientology operates eight
Church of Scientology the most dedicated Scientologists, who are entrusted with the international management of Scientology and upper level churches such as the Advanced Organization Los Angeles, American Saint Hill Organization, Flag Service Organization and Celebrity Center International. Sea Org members are also in charge of the upper levels of Operating Thetan (OT) training. The organization is known as the "monastic wing of Scientology." Scientologists who are qualified to do so are often encouraged to join the Sea Org, which involves a lifetime commitment to Scientology organizations in exchange for room and board, training and auditing, and a small weekly allowance. Members sign