PHASE I - COMPLETED:  

Development of a standard procedure and test section for the operation, calibration and operator certification of inertial road profilers in California. 
 
PHASE II - ONGOING
Operation of the certification center
 
Certification site opened in late July 2013, and through October 2013 a total of 17 operators and 9 profilers had been certified. UCPRC and Caltrans have been operating the certification center for the past 7 years. This is the link to Caltrans website explaning the inertial profiler certification process   (Link to Caltrans website)