Where can proposals be signed?
Argentina
Answer
Anywhere
Source
Law 24.747 onAgenda initiative (1996-11-27) [Ley 24.747 Iniciativa legislativa popular]
Law 25.432 onReferendum (2001-05-23) [Ley 25.432 Consulta popular vinculante y novinculante]
Comment
No regulation in this regards, thus it can be anywhere.