THE HYDROGRAPHIC SOCIETY SOUTH AFRICA 

THE HYDROGRAPHIC SOCIETY OF SOUTH AFRICA
PO Box 30532
Tokai 7966
South Africa
E: aop@cctechnol.com
W: www.hydrosa.co.za

Chairman: Aubrey Price, aop@cctechnol.com 
Hon Secretary: Steve Smith, sms@kfa.co.za 
Hon Treasurer: Steve Smith, sms@kfa.co.za