501 CMR 2.01
Purpose
The purpose of 501 CMR 2.00 is to establish rules and regulations regarding satisfactory
methods, techniques and criteria for breath and blood tests of those persons who have been
arrested for operating a motor vehicle while under the influence of intoxicating liquor or a related
offense. It also establishes a statewide training and certification program for all operators of
breath test devices and a certification program of breath test devices in accordance with M.G.L.
c. 90, § 24K. 501 CMR 2.00 does not apply to portable breath test devices used to conduct
pre-arrest screening. Additionally, certification of blood test analysts is addressed.