Is descending an eruv from a tree or removing it from a karmelit at twilight permitted?

Synopsis

The Mechaber permits this as a mitzvah-related act at twilight. The Mishnah Berurah explains why it qualifies as tzorech mitzvah even though the eruv is not immediately needed.

Early Acharonim
Late Acharonim
Lenient
Strict
Lesser cited
Major authority

Discussion

Discussion coming soon.

The Daily Law

One question. Every opinion. Every morning.

A new halakhic question and the full spectrum of rabbinic thought, delivered daily.