Exterior Walls Do Not Change the Crown Heights Ruling

The Crown Heights Rabbonim directly addressed the argument that purported exterior walls outside the neighborhood had changed the eruv question. Their ruling was that the new claim did not alter their position. The Beis Din continued to prohibit carrying in Crown Heights and continued to treat the advertised eruv as nonexistent for practical halacha.

This point was stated in a signed letter dated 20 Teves 5783 by Rabbi Avrohom Osdoba and Rabbi Yosef Yeshaya Braun. The letter is especially important because it does not leave the reader to guess how the Rabbonim regarded the later wall argument. It addresses that development expressly.

The Beis Din first restated its existing position

The 5783 ruling begins by saying that the position of the local Rabbonim and members of the Beis Din had already been made public. It names the two signers, Rabbi Aharon Yaakov Schwei, and the earlier position of Rabbi Zalman Shimon Dworkin, and summarizes that position in two words: “categorical rejection.”

The letter then says that it is not the place to set out all the halachic issues, reasons, and arguments concerning eruvin in large cities, especially the local conduct in Crown Heights. That limitation matters. This ruling tells us what effect the claimed exterior walls had on the Crown Heights psak. It does not itself provide the complete technical analysis of every wall, opening, bridge, roadway, or boundary segment.

The wall claim did not change the psak

The central paragraph states:

It is understood and plain that there is no change whatsoever in the categorical rejection stated above, even after the publicity concerning the installation of purported “walls” outside our neighborhood, and even after the attempts to obtain a “stamp of approval” from outside, beyond the neighborhood, going so far as to cross the ocean.

The practical conclusion follows later in the same ruling:

It is absolutely forbidden to carry in the neighborhood streets on Shabbos, and this “eruv” is treated as nonexistent.

Read the 20 Teves 5783 ruling in full.

What this ruling establishes, and what it leaves for separate analysis

The ruling establishes the Beis Din's response to a particular claimed change in the case. Publicity concerning exterior walls did not cause the Crown Heights Rabbonim to recognize the advertised eruv, and it did not create a new permission to carry.

It would go beyond the document to turn this short ruling into a complete technical explanation of why every claimed wall does or does not qualify halachically. Questions such as whether a feature is a valid mechitza, how openings are measured, whether omed merube al haparutz applies, how roads and crossings affect an enclosure, and whether the claimed boundary actually encloses the relevant area all require their own source-based treatment.

Those questions are addressed on the pages dealing with the physical boundary used for the Crown Heights eruv and exterior walls and omed merube in Crown Heights.

For the meaning of the Beis Din ruling itself, however, there is no ambiguity: the publicized exterior-wall argument did not change the Crown Heights ruling, and carrying remained prohibited.