In future orders you will begin to notice that AMSOIL is including a calendar date on its fluid lubricants in: quart, gallon, 2.5 gallon and 5 liter packaging. A calendar date will also be included on all fuel additives with the exception of Diesel Recovery Emergency Fuel Treatment (DRC), Quickshot® (AQS), DOMINATOR® Octane Boost (AOB) and Motorcycle Octane Boost (MOB). The date will be etched on quart lubricant bottes and printed on all other packaging. AMSOIL began including the calendar date for production runs July 1. The format is MMDDYY and is displayed immediately after the batch code in the current location.