Edited by Russell Carter it is sent automatically to all Group members and is available from caving outlets.
Back issues are available for recent editions.
The Welsh Sump Index is available on line. This is maintained by the Welsh Section and is continually updated. It can not be used alone to learn good cave diving technique, but only as a part of a suitable training program. Try the Newsletter Index 1990 - 2000 to find the issue you need. Overseas orders, please write for prices.