DHI   00: All milkings are weighed and sampled on Test Day by Certified DHI Field Technician.

DHI-AP   31: Less than all milkings weighed and sampled on Test Day by a Certified DHI Field Technician.

DHI-APCS   02:  ALL milkings weighed & less than all milkings sampled on Test Day by a Certified DHI Field Technician.

DHI-MO  33: All milkings weighed on Test Day by a Certified DHI Field Technician, but NO samples taken for analysis.

Supervised DHIR Test Types - Adherence to Breed Association Rules as well as all CDCB Guidelines, Standards and Uniform Data Collection Procedures must be followed.

DHIR   20: All milkings are weighed and sampled on Test Day by Certified DHI Field Technician.

DHIR-AP   23: Less than all milkings weighed and sampled on Test Day by a Certified DHI Field Technician.

DHIR-APCS   22: ALL milkings weighed & less than all milkings sampled on Test Day by a Certified DHI Field Technician.

Un-Supervised Test Types - Producer weighs and samples using certified meters, Lab, and Data Records Processing (DRPC), as well as following all CDCB Guidelines, Standards and Uniform Data Collection Procedures.

DHI-OS   40: Dairy producer weighs and samples all milkings each test day.

DHI-OS-AP   41: Dairy producer weighs and samples less than all milkings on Test Day.

DHI-OS-APCS   42: Dairy producer weighs all milkings with less than all milkings sampled.

DHI-OS-MO   43: Dairy producer weighs all milkings with NO samples taken for analysis.

DHI-OS-MO-AP   44: Dairy producer weighs less than all milkings and NO samples are taken.

DHI-OS-AC   45: Dairy producer weighs ALL milkings with NO samples taken. Breed or Tank averages are used for all cows.

DHI-OS-AP-AC   46: Dairy producer weighs less than all milkings with NO samples taken. Breed or Tank averages component tests are used for all cows.

DHI Supervised Commercial - Certain aspects of the Uniform Operating Procedures not followed such as permanent ID, partial herd testing, or milked shipped (Bulk Tanks)

DHI-SS  70: All milkings are weighed and sampled on Test Day by Certified DHI Field Technician.

DHI-SS-AP  71:  Less than all milkings weighed and sampled on Test Day by a Certified DHI Field Technician.

DHI-SS-APCS  72:  ALL milkings weighed & less than all milkings sampled on Test Day by a Certified DHI Field Technician.

DHI-SS-MO   73:  All milkings weighed on Test Day by a Certified DHI Field Technician, but NO samples taken for analysis.

DHI-SS-MO-AP   74: Less than all milkings weighed on Test Day by a Certified DHI Field Technician, and NO samples taken for analysis.