In Orchos Rabbeinu (vol. 1, p. 170) it is stated that the Chazon Ish did not even allow a child to utilize the eruv and carry in Bnei Brak on Shabbos.
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In Orchos Rabbeinu (vol. 1, p. 170) it is stated that the Chazon Ish did not even allow a child to utilize the eruv and carry in Bnei Brak on Shabbos.