Is e-voting currently used in any elections with EMB participation? - Argentina

Country: 
Argentina
Question: 
Is e-voting currently used in any elections with EMB participation?
Answer: 
Yes, in politically-binding sub-national elections (e.g. elections for regional legislature or executive office etc.)
Comments: 

The single electronic ballot (‘boleta única electronica’) has been used across entire provinces, such as Salta, as well as in cities like Córdoba and the capital, Buenos Aires, for local legislative and executive elections (source).