Who can initiate an optional referendum at the national level?

Kyrgyzstan
Answer
- President
- Legislative majority
- Registered electors
Source
Constitutional Law on Referendum (2007)
http://www.legislationline.org/documents/id/15834
Article 10. Initiative of Conducting a Referendum
1. Theinitiative of conducting a referendum shall belong to:
1) the President of the Kyrgyz Republic;
2) not fewer than 300 thousand voters;
3) the majority of the total number of deputies of the Zhogorku Kenesh of theKyrgyz Republic.