If the project is meeting Thermal Comfort Design (ASHRAE 55) via zoned heating but without AC (temperate climate zone)...

We are working on a project mainly dedicated to showers (83) and changing rooms (20) of a very large complex, with no workspaces within it, Could the project comply with this credit by excluding th

For an open-plan office space with individual working spaces the project team has used operable windows in order to provide thermal comfort control.

I'm wondering if anyone is capable of explaining to a layperson such as myself the difference between the ISO and the ASHRAE options for this credit.