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
Scientology in Norway Scientology in Norway "Scientologikirken" (Church of Scientology) is not recognised as a religious community, but as a non-profit corporation. Although it is estimated that around 8000 people have taken scientology-related courses in Norway, the church only has around 100 active members. "Scientologikirken" has only one official church, in Oslo, which has located and relocated among various places within the capital, ranging from fashionable offices in a thriving city center on Karl Johans gate and Tollbugata, to its current location on Grünerløkka, in a run-down square building surrounded by increasing urban decay, in strong contrast to other Church of Scientology headquarters.