Before any person receives a refund, the Legal Chief in the org concerned should get him or her to sign a waiver in this form:

I, JOE BLOW, having requested a refund of £ for services rendered, within three months after such services have been given, hereby agree by way of consideration, upon receipt of such refund, to waive any further rights I may have as a Scientologist and to take no legal action against L. Ron Hubbard, any person or Scientology organization in respect of or arising out of any Scientology course or other service rendered before this date, and in full understanding that I may not again be processed ortrained.