Which Mitzvot Take Precedence?

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There are a number of principles that determine which Mitzvah takes precedence over another Mitzvah whenever two Mitzvot come into conflict.

The more common Mitzvah

1. One of the major principles is Tadir VeSheino Tadir, Tadir Kodem, the more common the two mitzvot takes precedence.
2. Examples of this principle can be found in Kitzur S"A 10:2 regarding putting on Talit before Tefillin, Kitzur S"A 76:12 regarding saying Mincha before Mussaf, and Kitzur S"A 139:14 regarding the Torah reading for Chanuka and Rosh Chodesh.