Legal provisions for agenda initiatives at national level
Turkey
Answer
No
Source
The Constitution of the Republic of Turkey
(Adopted in 7 November 1982, last amended 17 October 2001)
http://www.anayasa.gov.tr/images/loaded/pdf_dosyalari/THE_CONSTITUTION_OF_THE_REPUBLIC_OF_TURKEY.pdf
Comment
Constitution provides only for mandatory and optional referendum.