First, the easy one: The current ordinance, as it applies, can be found here:
You’ll want to click on the “Land Use Ordinance and Code” tab; I’d link the file directly, but as it’s updated, the link will change.
Attached is a copy of an archived Utah County Land Use Ordinance as it would’ve applied to Snowbird up to the time Snowbird applied for a text amendment to allow for ski lifts. I’ve also included copies of two ordinances that you might find useful.