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2011-12 Certified Chemical Test Operators

DATE ISSUED: SUPPLEMENT :
06-26-2012 Twelfth Supplement to July 1, 2011
06-05-2012 Eleventh Supplement to July 1, 2011
05-01-2012 Tenth Supplement to July 1, 2011
04-05-2012 Ninth Supplement to July 1, 2011
03-02-2012 Eighth Supplement to July 1, 2011
02-03-2012 Seventh Supplement to July 1, 2011
01-04-2012 Sixth Supplement to July 1, 2011
12-05-2011 Fifth Supplement to July 1, 2011
11-03-2011 Revised Fourth Supplement to July 1, 2011
11-03-2011 Fourth Supplement to July 1, 2011
10-03-2011 Third Supplement to July 1, 2011
09-01-2011 Second Supplement to July 1, 2011
08-01-2011 First Supplement to July 1, 2011
07-01-2011