Allowing location access in the background 5 ........................................................ Background tracking notifications 5。

https://www.apple.com/jp/privacy/docs/Location_Services_White_Paper_Nov_2019.pdf

to human and environmental health. See Section 11 for details. Homogeneous material: One material of uniform composition throughout or 
 a material, consist...

https://www.apple.com/jp/environment/pdf/Apple_Regulated_Substances_Specification_Sept2018.pdf