The PLO changed its charter after Oslo. Incidentally, why not check the Likud Party Charter. They still declare Eretz Israel belongs to the Jews. Interestingly, this includes the East Bank of the Jordan River (in the state of Jordan). Go tell them Israel signed a peace treaty with Jordan.
Firebomb thrown during demonstration in northern Israeli town of Umm al Fahm (Haaretz)
from the article: IDF kills armed Palestinian approaching Gaza border fence