Historical Rules · 18 June 2010
Rule 400.4b
Official source text from the 18 June 2010 Rules release
If a plane, vanguard, or scheme card would leave the command zone, it remains in the command zone.
Historical Rules · 18 June 2010
Official source text from the 18 June 2010 Rules release
If a plane, vanguard, or scheme card would leave the command zone, it remains in the command zone.