Semi-Formal: Tuxes and gowns are welcome, and so are suits, slacks, ties, and cocktail dresses.
Yes, hard liquor bottles are allowed. YOU CAN BRING YOUR OWN LIQUOR BOTTLES :) Canned/bottled/bagged beverages are NOT allowed. There is a cash bar available that will provide beer, wine coolers, hard seltzers, sodas, snacks, etc.
Yes, please take a screenshot of the website's home page and show it to the security at the door.