Sheesh. Both the PALESTINIANS and the ISRAELIS signed an agreement that said in the case of a violation YOU COMPLAIN TO THE EGYPTIANS. So if the Palestinians fire rockets then Israel COMPLAINS TO THE EGYPTIANS. If Israel fires missiles then the Palestinians COMPLAIN TO THE EGYPTIANS. But what you don't do is engage in tit-for-tat.
Jerusalem light rail conductors striking over new train schedule (Haaretz)