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 been the construction of a high-rise complex called the "Super Power Building", or Flag Building, which "is the centerpiece of a 160-million construction campaign." The Church of Scientology's CST Chairman of the Board, David Miscavige, led the opening and dedication of the 377,000-square-foot Flag Building on November 17, 2013. The multi-million cathedral is the new spiritual headquarters of Scientology. The fifth and sixth floor contain the "Super Power Program", which includes specially designed machines that Scientologists believe allow users to develop new abilities and experience enlightenment. The building also includes a dining facility, course rooms, offices and small rooms for