1. There are two limits specified, the lower betting limit and the higher betting limit.
2. The lower betting limit will be the size of all bets and raises in the earlier or first two betting rounds.
3. The higher limit will be the size of all bets and raises in the final two betting rounds.
4. Also there can be no more than one bet and three raises in any betting round. Once the third raise is made the betting is capped.
5. For example in a $1/$2 game, a player may bet $1 in the first betting rounds and may raise to $2 in the final betting rounds. If a player bets $2 then any raiser must raised to $4.