2022 California Standards for Accessible Design Guide (effective January 1, 2023)

11B-804.2.1 Pass through kitchen.

In pass through kitchens where counters, appliances or cabinets are on two opposing sides, or where counters, appliances or cabinets are opposite a parallel wall, clearance between all opposing base cabinets, counter tops, appliances, or walls within kitchen work areas shall be 40 inches (1016 mm) minimum. Pass through kitchens shall have two entries.

FIGURE 11B-804.2.1 PASS THROUGH KITCHENS