Michigan expands sales-tax exemptions for aircraft and parts to boost aviation maintenance and activity, broadening eligibility while costing $4-5 million/year in revenue.

HB 4042 narrows the definition of food service establishment to exclude rental halls without kitchens or on-site prep, freeing venues from licensing and fees.

Designates the Mackinac Bridge's nonpublic portions as a key facility, elevating trespass to a felony and banning drones that interfere with its operations.

Replaces vague entry-based posting with fixed 250-foot boundary signs to define lawful recreational trespass on private land.

Excludes separately stated trade-in credits for portable electronic devices from the use tax base, lowering the tax paid by consumers; conditional on HB 4376.