The revisions to ANSI/UL 751 dated October 2, 2018 reflects the latest ANSI affirmation date and includes the following changes in requirements: Revisions To Update Requirements For Controls Revision To And Addition Of Requirements To Prevent Remote Shut-Off Of Vending Machines Revisions To Clarify The Scope Of The Standard Revisions To And Addition Of Requirements To Address Switch Mode Power Supply Units Increasingly Used In Vending Machines Revisions To Clarify Requirements For Vending Machines Having Two Supply Cords Revisions To Marking Requirements To Clarify Application Of UL 969 Requirements Revisions To EMI Filter Requirements To Specify An Alternate Compliance Option Editorial Revisions To Clarify The Compliance Criteria Of the Leakage Current Test Editorial Revisions To Include A List Of All Reference Standards (Designation And Title) Referenced In The Text Of The Standard