In one case brought by PCHR, the claimants were asked to pay 20,000 shekels for each of the five deaths reported.
PCHR represents more than 1,000 victims of Operation Cast Lead.
PCHR provided a picture of flechettes taken by a fieldworker last week.
It is this right to compensation that the Palestinian Centre for Human Rights (PCHR) is fighting for today.
The PCHR complained that such diplomatic intervention endorsed "the rule of the jungle".
Gantz was suspected of war crimes over Israel's eight-day military assault on Gaza in November 2012, according to PCHR.
"As the lawyers for the victims of widespread suspected Israeli war crimes, PCHR is very concerned that these kind of political acts endorse the 'rule of the jungle' rather than the 'rule of law'," he said.
One of the shells hit a playground, where at least 20 children were playing football, according to the Palestinian Centre for Human Rights (PCHR).
PCHR's lawyers cannot travel to Israel to represent our clients, and we are forced to hire lawyers in Israel.
According to the Palestinian Centre for Human Rights (PCHR), six such shells were fired towards the village of Khuzaa in the Gaza Strip on 17 July, the Guardian reported.
The PCHR was described as saying that a woman, 37-year-old Nahla Khalil Najjar, suffered injuries to her chest in the flechette shelling, and pictures purporting to show the ammunition were passed on by a PCHR fieldworker.
