BATON ROUGE - In less than three months, Louisiana will officially phase out traditional windshield inspection stickers for personal, non-commercial vehicles and replace them with a $6 QR code through the Office of Motor Vehicles.The change takes effect Jan. 1, and it applies to most parishes across the state.East Baton Rouge Parish is the exception. Vehicles registered in East Baton Rouge, West Baton Rouge, Livingston, Ascension, and Iberville …