The following operational procedures shall be followed when administering a test using the Intoximeters, Model Intox EC/IR II and Model Intox EC/IR II (Enhanced with serial number 10,000 or higher):
If the alcohol concentrations differ by more than 0.02, a third or fourth breath sample shall be collected when "PLEASE BLOW" appears. Sequential tests shall be administered as soon as feasible by repeating steps (1) through (8), as applicable.
10A N.C. Admin. Code 41B .0322
Eff. November 1, 2007;
Pursuant to G.S. 150B-21.3A, rule is necessary without substantive public interest Eff. January 9, 2018;
Amended Eff. April 1, 2020.
Eff. November 1, 2007.