Keeping Scientology Working
Keeping Scientology Working (also known as KSW1) is a document written by Scientology creator L. Ron Hubbard in 1965, and usually referred to within Scientology as a policy. It is frequently described within the Scientology movement as the most important policy in the Church of Scientology.
Source: Wikipedia — Keeping Scientology Working (CC BY-SA 4.0)