|
1-P | Permanent (Satellite/District/Regional) State Agency laboratories performing acceptance testing (See Note 1) |
| 1-T | Temporary (Project) State Agency laboratories performing acceptance testing (See Note 1) |
| 2-P | Permanent (Plant/Consultant) Contractor laboratories performing Quality Control testing that is incorporated in the acceptance decision (See Note 1) |
| 2-T | Temporary (Project) Contractor laboratories performing Quality Control testing that is incorporated in the acceptance decision (See Note 1) |
| 3 | Contractor laboratories (Permanent or Temporary) performing only Quality Control (QC) testing (See Note 2) |