Administration of a Breath Test: Procedures

(1) The arrestee's consent to a breath test shall be documented by the arresting officer or the BTO. (2) The breath test shall be administered by a certified BTO on a certified breath test device as defined in 501 CMR 2.02. (3) The breath test shall consist of a multipart sequence consisting of: (a) one adequate breath sample analysis; (b) one control standard analysis; and (c) a second adequate breath sample analysis. (4) If the sequence described in 501 CMR 2.14(3) does not result in breath samples that are within ± 0.020 blood alcohol content units, a new breath test sequence shall begin.