 Legal aid includes help on issues of Labour laws, Tax laws, National Insurance issues, Legal status in Israel, and arranging Work permits.Public - Kav LaOved applies the substantial know-how and experience its staff has acquired in individual cases to work towards societal change.It does so by filing principled petitions to the courts, drawing up draft bills, and working vis-à-vis the Knesset (Israel's parliament), government offices and the media.