When two ledges belonging to two different people are stacked one above the other (both above ten tefachim), and the upper ledge is four by four tefachim, may either owner use their ledge?

May one throw objects between two houses on opposite sides of a public domain (reshut ha-rabim), where both houses are at the same height?

4 opinions

May one throw objects between two houses on opposite sides of a public domain when one house is higher than the other?

4 opinions

Does the restriction on throwing between houses at different heights apply when a karmelit (rather than a full reshut ha-rabim) separates them?

3 opinions

May one use a ledge (ziz) that protrudes from a wall into a public domain, if the ledge is above ten tefachim and has a window opening onto it?

4 opinions

When two stacked ledges owned by different people are both less than four by four tefachim, may they be used?

3 opinions

When the lower ledge is four by four but the upper ledge is not, which parts of the upper ledge may be used?

3 opinions

What types of objects may one place on or take from a ledge that protrudes over a public domain, when use of that ledge is otherwise permitted?

6 opinions