Those are not the official rules. What they represent is basically a starting point for any future rules for the most part. Also, if both BW1 and BW2 carts will be allowed, that would be a complete 180 from previous official word
we have received from TPCI which says:
Originally Posted by Fat tpci
“The upcoming Fall Regionals will not allow Black and White 2 moves, move sets or cartridges. However, future Regionals will be Black and White 2 exclusive."
As soon as complete rules are announced, you will know.