The rule in the rule book says, parapharase "you can interpenetrate in these circumstances plus any others that the list books allow. So the rule an dits mechanisms are in the rule book, the instances of where it can be used are in the list bookse.dave_r wrote:All armies can carry out interpenetration. Just certain armies can peform penetrations that others can't.I don't see how "a rule that only certain armies can use" is anything but "army-specific".
That is not an army specific rule, just an army specific ability.
Nitpicking is what I do best
Dismounting is similar in many respects.
So there is a bit of 'army specific' going on, just not much.
When the lists were being written the list authors were given some guidelines, included in which was 'don't invent new rules'. In essence that meant that if there was a temptation for a special rule it wasn't yielded to.