List of potential systems (Grey=no potential system, Black=to be checked or not yet drafted (not in HB), Red=devel, Orange=preview, Chocolate=review requested, Green=active).
argrn - Argentina Rutas Nacionales (michih)
bolf - Bolivia Red Vial Fundamental (signed?)
brabr - Brazil Rodovias Federais (michih)
chlrn - Chile Rutas Nacionales (signed?)
colrn - Colombia Red Nacional de Carreteras (signed?)
ecue Ecuador Primerias Red Vial Estatal (michih)
flk? - Falkland Islands ?
gufn - French Guiana Routes Nationales
guy? - Guyana ?
perpe - Peru Carreteras Nacionales (signed?)
prypy - Paraguay Rutas Nacionales (signed?)
sur? - Suriname ?
uryrn Uruguay Rutas Nacionales (michih)
vent - Venezuela Rutas Nacionales (signed?)