In this rule

Historical Rules · 25 September 2020

Rule 722.1c

Official source text from the 25 September 2020 Rules release

Permalink

Tournaments use a modified version of the rules governing shortcuts and loops. These rules are covered in the Magic: The Gathering Tournament Rules (found at WPN.Wizards.com/en/resources/rules-documents). Whenever the Tournament Rules contradict these rules during a tournament, the Tournament Rules take precedence.

Find this number in the current Rules