The New York Autonomous Vehicle Technology Demonstration/Testing Addendum is a document developed by the New York Department of Motor Vehicles that outlines the specific conditions and requirements for the testing and demonstration of autonomous vehicle technology in the state. This document applies to all autonomous vehicles and their operators, including vehicles that are capable of driving without human intervention. It is intended to ensure safety, reliability, and public acceptance of autonomous vehicle technology. The Addendum includes requirements related to vehicle registration, liability, data collection, and reporting. It also includes specific types of autonomous technology that are currently allowed for testing, such as Advanced Driver Assistance Systems (ADAS). Additionally, the Addendum outlines the different types of testing scenarios that are allowed, including public roads, closed courses, and simulated environments.