Even the most elaborate of modern technology isn’t always 100% perfect all of the time. The report Police Traffic Radar, published in 1980, is still accurate and shows that all police radar tracking devices are not accurate all of the time. Such evidence can be helpful in the defense of your case. The laboratory also has information regarding alcohol breath testing devices, including Breath Alcohol Sampling Simulator for Qualification Testing of Breath Alcohol Measurement Devices. Both publications are free. Contact: Office of Law Enforcement Standards, National Institute of Standards and Technology, 100 Bureau Dr., Building 225, Room A-323, Gaithersburg, MD 20899; 301-975-2757

Visit: www.nist.gov; www.nist.gov/public_affairs/faqs/qpubs.htm