The Wyoming Statute you refer to is Public Health and Safety § 35-1-240. It does give the State Health Officer the authority to order/enforce quarantine in certain cases. You'll notice all COVID-19 statewide public health orders are signed by the Wyoming State Health Officer, and not the...
The 14 day directive for non-residents is akin to a "recommendation". Directives are not enforceable by law. If it was an order, then it could be legally enforceable. Resident shed hunters won't point that out to you though....