President's residence served treif meat on Independence Day?

Citing this report in Maariv (link in Hebrew), Israel Radio reported on Monday morning that the Rabbinic body that supervises the Kosher caterer at the President's residence has demanded that the certificate be returned - i.e. it is withdrawing the certificate - because the President's residence served non-Kosher meat from a butcher shop in the Arab village of Abu Ghosh to the 'outstanding