Apple has updated the iOS device case design guidelines, Apple Device Case Design Guidelines.
The case design guidelines “Accessory Design Guidelines for Apple Devices R14” have been updated.
This case guideline is not mandatory, but cases that do not follow the guideline may not be handled by the Apple Store.
AirTag, iPad Pro 11-inch (3rd generation), and iPad Pro 12.9-inch (5th generation) information have been added.
AirTag specifies the size of the antenna keep out and speaker keep out.
