CSZ 2025 Registration › Accompanying Person Registration - single day only Accompanying Person Registration - single day only $200.00 Bring someone with you, for a single day only. Bring someone with you, for a single day only. Quantity: Add To Cart Added! Section lunch - May 13 $15.00 Section: CMDB CPB Add To Cart Section Lunch - May 14 $15.00 Section: IEE PIE Add To Cart CSZ Banquet from $70.00 Type: Select Type Ordinary Students/postdocs/emeritus Add To Cart Checkout Head back to registration options