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certificate
To locate the correct certificate of calibration for your violation, use the serial # found on the Operator log as shown below. To view the certificate of calibration, select the appropriate serial number from the tables below the image, matching your citation date to the range of dates that serial number was actively in use. For older citations, please reference the Prior Certifications Serial Numbers table.
     

Current Serial Numbers

Serial Number Start Date Valid to Date
648214 2021-06-21 2022-06-20
763920 2021-06-21 2022-06-20
763921 2021-10-18 2022-10-17
763922 2021-06-21 2022-06-20
763925 2021-06-21 2022-06-20
Serial Number Start Date Valid to Date
766971 2021-06-21 2022-06-20
768993 2021-06-21 2022-06-20
769127 2021-01-25 2022-01-24
769195 2021-06-21 2022-06-20
775299 2021-04-05 2022-04-04

Prior Certifications Serial Numbers

Serial Number Start Date Valid to Date
642094 2016-01-21 2017-01-20
642094 2015-02-06 2016-02-05
642094 2014-02-28 2016-02-04
642101 2016-05-02 2017-05-01
642101 2014-11-07 2015-11-06
642102 2016-04-08 2017-04-07
642103 2016-04-08 2017-04-07
643816 2015-08-20 2016-08-19
643817 2015-08-20 2016-08-19
645888 2015-08-28 2016-08-27
647919 2016-04-28 2017-04-27
647937 2015-02-06 2016-02-05
647937 2016-01-26 2017-01-25
648214 2020-07-13 2021-06-20
648214 2019-07-15 2020-07-12
648214 2018-08-13 2019-07-14
648214 2017-10-01 2018-08-12
648214 2016-12-11 2017-09-30
648214 2015-12-15 2016-12-14
652367 2016-05-20 2016-05-19
653046 2015-08-21 2016-08-20
653352 2015-08-27 2016-08-26
661095 2014-09-26 2015-09-25
679552 2014-10-09 2015-10-08
763920 2020-07-13 2021-06-20
763920 2019-07-15 2020-07-12
763920 2018-08-13 2019-07-14
763920 2017-10-01 2018-08-12
763920 2016-12-11 2017-09-30
763920 2016-09-01 2016-12-10
763920 2016-07-19 2016-08-31
763921 2021-04-05 2021-10-17
763921 2020-09-25 2021-04-04
763921 2020-07-13 2020-09-24
763921 2019-07-15 2020-07-12
763921 2019-03-11 2019-07-14
763921 2018-08-13 2019-03-10
763921 2017-10-01 2018-08-12
763921 2016-12-11 2017-09-30
763921 2016-07-19 2016-12-10
763922 2020-09-25 2021-06-20
763922 2020-01-27 2020-09-24
763922 2019-03-11 2020-01-26
763922 2018-12-05 2019-03-10
763922 2018-07-23 2018-12-04
763922 2017-10-01 2018-07-22
763922 2016-12-11 2017-09-30
763922 2016-07-19 2016-12-10
Serial Number Start Date Valid to Date
763923 2016-07-19 2017-07-18
763924 2016-07-19 2017-07-18
763925 2020-09-21 2021-06-20
763925 2020-07-13 2020-09-20
763925 2018-07-15 2020-07-12
763925 2018-08-13 2019-07-14
763925 2017-10-01 2018-08-12
763925 2016-12-11 2017-09-30
763925 2016-07-19 2016-12-10
763926 2016-07-19 2017-07-18
763927 2016-07-19 2017-07-18
763928 2016-07-19 2017-07-18
766971 2021-04-05 2021-06-20
766971 2020-07-13 2021-04-04
766971 2019-07-15 2020-07-12
766971 2018-12-05 2019-07-14
766971 2018-08-13 2018-12-04
766971 2017-10-01 2018-08-12
768993 2020-07-13 2021-06-20
768993 2019-07-15 2020-07-12
768993 2018-08-13 2019-07-14
768993 2017-10-01 2018-08-12
768993 2016-12-11 2017-09-30
768993 2016-09-01 2016-12-10
769127 2020-01-27 2021-01-24
769127 2019-03-11 2020-01-26
769127 2018-06-01 2019-03-10
769127 2017-10-01 2018-05-31
769127 2016-12-11 2017-09-30
769127 2016-09-01 2016-12-10
769137 2017-06-21 2017-09-30
769137 2016-12-11 2017-07-20
769137 2016-09-01 2016-12-10
769195 2020-09-21 2021-06-20
769195 2020-01-27 2020-09-20
769195 2019-03-11 2020-01-26
769195 2018-07-23 2019-03-10
769195 2017-10-01 2018-07-22
769195 2016-12-11 2017-09-30
769195 2016-09-01 2016-12-10
775299 2021-01-25 2022-04-04
775299 2020-01-27 2021-01-24
775299 2019-03-11 2020-01-26
775299 2018-12-14 2019-03-10
775299 2018-08-13 2018-12-13
775299 2017-10-01 2018-08-12
775299 2016-12-11 2017-09-30
     
 
 
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