Presidential plate

Ilhas Barevento / Sao Vincente

Probably 1980s
ST = San Tiago Island

From 1992
SL = Sal

Till 1992
CVB = Ilhas Barlavento (Windward Islands)

ca.2000's
Cape Verde Islands
Tax free plate for Foreign Companies
ST=Sao Tiago
Plate was used by Dutch Embassy