History of CR 405.6a

Every distinct wording since 2010, newest first.

May 3, 2019 · War of the Spark
Effects don’t go on the stack; they’re the result of spells and abilities resolving. Effects may create delayed triggered abilities, however, and these may go on the stack when they trigger (see rule 603.7).
January 25, 2019 · Ravnica Allegiance
Effects don't go on the stack; they're the result of spells and abilities resolving. Effects may create delayed triggered abilities, however, and these may go on the stack when they trigger (see rule 603.7).
February 1, 2014 · Born of the Gods
Effects don’t go on the stack; they’re the result of spells and abilities resolving. Effects may create delayed triggered abilities, however, and these may go on the stack when they trigger (see rule 603.7).
September 30, 2011 · Innistrad
Effects don't go on the stack; they're the result of spells and abilities resolving. Effects may create delayed triggered abilities, however, and these may go on the stack when they trigger (see rule 603.7).
June 17, 2011 · Commander 2011
Effects don’t go on the stack; they’re the result of spells and abilities resolving. Effects may
April 1, 2011 · Duel Decks: Knights vs. Dragons
Effects don't go on the stack; they're the result of spells and abilities resolving. Effects may create delayed triggered abilities, however, and these may go on the stack when they trigger (see rule 603.7).
February 4, 2011 · Mirrodin Besieged
Effects don’t go on the stack; they’re the result of spells and abilities resolving. Effects may create delayed triggered abilities, however, and these may go on the stack when they trigger (see rule 603.7).
October 1, 2010 · Scars of Mirrodin
Effects don’t go on the stack; they’re the result of spells and abilities resolving. Effects may
February 1, 2010 · Worldwake
Effects don't go on the stack; they're the result of spells and abilities resolving. Effects may create delayed triggered abilities, however, and these may go on the stack when they trigger (see rule 603.7).