A topic from AEG's L5R CCG Rules forum, copied for Oracle of the Void from a copy of the forum saved in October 2015, so pages it didn't save are missing. Players' names are left out; the rules officials are named. Rulings are as they stood on these dates; later rulings, the rulebooks and the Rules Archive may differ.
A player, 19 May 2015
A Champion's Tactics Text Battle: If he would be opposed, move your target unbowed Personality at home to the current battlefield. If he is Cavalry, Scout, or a Clan Champion, you may take an additional action to use a printed ability on a card in his unit.
If I have a personality with the cavalry keyword and an attached follower without the cavalry keyword can I still take the additional action because it doesn't specify a cavalry unit just the personality is cavalry?
Alex Jones (rules official), 19 May 2015
A Champion's Tactics Text Battle: If he would be opposed, move your target unbowed Personality at home to the current battlefield. If he is Cavalry, Scout, or a Clan Champion, you may take an additional action to use a printed ability on a card in his unit.
If I have a personality with the cavalry keyword and an attached follower without the cavalry keyword can I still take the additional action because it doesn't specify a cavalry unit just the personality is cavalry?
Only the Personality needs to be Cavalry.