State control body for the analytical and organoleptic testing of quality wines with guarantee of origin in South Africa (afrikaans = Wyn en Spiritusraad). The "Integrity & Sustainability" seal confirms the origin and the production according to environmentally friendly guidelines. See Sustainable Wine South Africa. There is also such a body with the same name and function in Argentina.
In the past, you needed a wealth of encyclopaedias and specialist literature to keep up to date in your vinophile professional life. Today, Wine lexicon from wein.plus is one of my best helpers and can rightly be called the "bible of wine knowledge".Prof. Dr. Walter Kutscher
Lehrgangsleiter Sommelierausbildung WIFI-Wien