Thanks for your answers. All is clear!
I like the idea from @j1mwallace, because if you play with units of only one stand, you can mark the wound on the paper, and control the number of troops that are fighting, with out have to retire any stand.
Ah ok, perfectly clear. So when lose more than 9 figures (receive more than 9 casualties according to the tables) you remove one stand of the three stand unit. If in the nexts turns you receive another time 9 casualties, ¿Do you remove another time one stand and it is finally sweap from the battlefi...
In the BLB2 when it says that you remove casualties by shoots or close combat, I can see on page 37 and 47, that they are numbered from 0 to 13... and I supposed that these numbers don't indicate the number of bases but the number of miniatures, because in the game is supposed that each unit is form...