Issues of sub-national referendums regulated at the national level
Bhutan
Answer
None
Source
Constitution of the Kingdom of Bhutan
http://www.constitution.bt/TsaThrim%20Eng%20(A5).pdf
NationalReferendum Act
http://www.election-bhutan.org.bt/index.php?option=com_content&id=167&Itemid=92
Comment
No provision wasfound in this regard
