It included a clause forbidding Andorian military on the Vulcan - allied planet of Coridan .
The episode makes reference to the Tau Ceti Accords , a treaty signed between the Vulcans and Andorians sometime prior to 2151 .
It included a clause forbidding Andorians military on the Vulcans - allied planet of Coridan .
The episode makes reference to the Tau Ceti Accords , a treaty signed between the Vulcans and Andorians sometime prior to 2151 .