You can pick the charts you require from the catalogue of Admiralty Charts and keep your charts up-to-date by acquiring the Admiralty Notices to Mariners regularly and of course, the increasing number of S.A.
Ungathatha itshati oyifunayo kwincwadana yemikhosi yolawulo kwitshati uyigcine itshati yakho ilungele imihla yonke ngokufumana imikhosi yolawulo kubhengezo kubantu baselwandle bemihla ngemihla, kusongezwa amanani aseMzantsi Afrika.