Issues excluded from being the subject of referendums at the national level

PoliticalConstitution of Chile (Constitución Política de la República de Chile) http://aceproject.org/ero-en/regions/americas/CL/chile-constitucion-politica-de-la-republica-de

Articles 4 and 128.

Optional referendum can only be initiated in thereferred case of controversy between the Executive and the Legislative around aconstitutional amendment project (Articles 4 and 128). Under no other circumstance is referendum foreseen inthe legal framework.