---
title: Siman 620 – Cut short Shacharis
description: "וChelek 6 1. L'chatchila, Musaf should begin before 6½ hours into the day. (MB ) 1. Each individual should say at least 10 viduyim on Yom Kippur. (MB ) ## Key **ShA** : Shulchan Aruch **MB** : Mishna Berura **ShaH**…"
url: "https://mishnaberurasummaries.com/docs/siman-620-cut-short-shacharis/"
updated: "2026-08-16"
category: Laws of Yom Kippur
---

# Siman 620 – Cut short Shacharis

וChelek 6

1. L'chatchila, Musaf should begin before 6½ hours into the day. (MB )

1. Each individual should say at least 10 viduyim on Yom Kippur. (MB )

## Key

**ShA**
 : Shulchan Aruch

**MB**
 : Mishna Berura

**ShaH**
 : Shaar Hatsiun

**ShaT**
 : Shaaray Teshuva

**BeH**
 : Beur Halacha

**BaH**
 : Baer Haytayv

  [← PreviousSiman 619The night of Yom Kippur](https://mishnaberurasummaries.com/docs/siman-619-the-night-of-yom-kippur/)[Next →Siman 621Krias Hatorah / Musaf](https://mishnaberurasummaries.com/docs/siman-621-krias-hatorah-musaf/)

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