In this section

Historical Rules · 1 May 2011

Rule 712.1

Official source text from the 1 May 2011 Rules release

One card (Time Stop) ends the turn. When an effect ends the turn, follow these steps in order, as they differ from the normal process for resolving spells and abilities (see rule 608, "Resolving Spells and Abilities").

Find this number in the current Rules