Legal provisions for optional referendums at national level
State of Palestine
Answer
No, but ad hoc referendums are possible
Source
http://www.jpost.com/Diplomacy-and-Politics/Abbas-says-peace-with-Israel-will-be-brought-to-a-referendum-for-Palestinians-everywhere-325023
Comment
Accordingto the basic law and election law by decree of 2007, there are no directdemocracy mechanisms in the Palestinian territory, Occupied. However, according to some news reports, an ad hoc referendum seems possible (see sources).
