You'd have to go further than that. The actual law says:
>specifically designed to operate primarily in an environment that is
regularly subject to splashing water, water streams or water immersion, and that are
intended to be washable or rinseable
An iPhone is specifically designed to cope with primarily outdoor use. It rains outdoors. Outdoors is "an environment that is regularly subject to splashing water".
>specifically designed to operate primarily in an environment that is regularly subject to splashing water, water streams or water immersion, and that are intended to be washable or rinseable