History of CR 603.1a

Every distinct wording since 2010, newest first.

May 3, 2019 · War of the Spark
A triggered ability may include instructions after its effects that limit what the ability may target or state that it can’t be countered. This text is not part of the ability’s effect. It functions while the ability is on the stack.
January 25, 2019 · Ravnica Allegiance
A triggered ability may include instructions after its effects that limit what the ability may target or state that it can't be countered. This text is not part of the ability's effect. It functions while the ability is on the stack.
June 5, 2017 · Commander Anthology
A triggered ability may include instructions after its effects that limit what the ability may target or state that it can’t be countered. This text is not part of the ability’s effect. It functions while the ability is on the stack.
February 1, 2010 · Worldwake
rule 603.1a not present in this release