blackjack atlantic city rules

What is the difference btw Vegas and Atlantic City Blackjack rules?
I realized the basic strategy tables differ, for pairs 2 to 6. He said that due to different house rules. Does anyone know what the differences in the rules actually are.? Link would be appreciated. Thank you!
Most Las Vegas casinos, dealers shooting a 17 (A6, A42, A33, etc, etc), which really gives the house a major advantage is why the changes Strategy