To accomplish the above functions, the Laboratory Operations Branch of Materials Division maintains the following labs: Soils, Physical, Asphalt, Chemical, Concrete and Cement. The labs are supervised by the Assistant Laboratory Operations Engineers. Materials Division maintains current AASHTO Materials Reference Laboratory (AMRL) and Cement and Concrete Reference Laboratory (CCRL) Certifications. A list of AMRL or CCRL accredited labs is available online at www.amrl.net.
37 Miss. Code. R. § 1-7201-05000-103