501 CMR 2.11 - Control Standards
(1) Only control
standards approved by the Office of Alcohol Testing shall be used with breath
test devices. The Office of Alcohol Testing shall provide an adequate supply of
such control standards and distribute the same to police departments and law
enforcement agencies throughout the Commonwealth. Each such control standard
shall be labeled with its expiration date, alcohol concentration and lot
number.
(2) The gas control
standard used as part of a valid Implied Consent Breath Test sequence shall be
manufactured at an alcohol concentration not to exceed 0.080% ± 0.006.
The test shall be considered valid if the analysis of the gas control standard
results in an alcohol concentration of 0.074% -0.086%. The results shall be
truncated to three decimal places.
Notes
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