Historical Rules · 17 June 2011
Rule 400.4b
Official source text from the 17 June 2011 Rules release
If a plane, vanguard, or scheme card would leave the command zone, it remains in the command zone.
Historical Rules · 17 June 2011
Official source text from the 17 June 2011 Rules release
If a plane, vanguard, or scheme card would leave the command zone, it remains in the command zone.