Lemma 73.16.1. The property $\mathcal{P}(f)=$“$f$ is syntomic” is syntomic local on the source.

## 73.16 Properties of morphisms local in the syntomic topology on the source

Here are some properties of morphisms that are syntomic local on the source.

**Proof.**
Follows from Lemma 73.13.3 using Morphisms of Spaces, Definition 66.36.1 and Descent, Lemma 35.28.1.
$\square$

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