Issues of sub-national referendums regulated at the national level

São Tomé and Príncipe
Answer
Not specified
Source
Constituição da RepúblicaDemocr?tica de S?o Tom? e Pr?ncipe
(Adopted in 1990)
http://www.wipo.int/wipolex/en/text.jsp?file_id=180006
LeiEleitoral 11/90
(Enactedin 1990)
http://aceproject.org/ero-en/regions/africa/ST/sao-tome-e-principe-electoral-law/view