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North Dakota: Legendary. Follow the trail of legends
2008-09 Certified Chemical Test Operators

DATE ISSUED: SUPPLEMENT :
06-01-2009 Twelfth Supplement to July 1, 2008
05-01-2009 Eleventh Supplement to July 1, 2008
03-27-2009 Tenth Supplement to July 1, 2008
03-02-2009 Ninth Supplement to July 1, 2008
02-06-2009 Eighth Supplement to July 1, 2008
01-16-2009 Seventh Supplement to July 1, 2008
12-19-2008 Sixth Supplement to July 1, 2008
11-19-2008 Fifth Supplement to July 1, 2008
10-29-2008 Fourth Supplement to July 1, 2008
10-01-2008 Third Supplement to July 1, 2008
09-01-20.08 Second Supplement to July 1, 2008
08-01-2008 First Supplement to July 1, 2008
07-01-2008