| Column of the national list as specified in Part A | Data type | Information on completion |
|---|
| |
|---|
| A | Abbreviation | EU Member State abbreviation |
| B | Abbreviation | See Part B.5 of this Annex. Varieties of Pinus nigra and species of Populus to be indicated in Column N |
| C | Code | Source identified: | 1 |
| Selected: | 2 |
| Qualified | 3 |
| Tested (Genetically evaluated/comparatively tested/provisionally tested to be indicated in Column N): | 4 |
| D | Identity code | For seed sources and stands: | |
| Region of provenance code and/or | |
| national register reference | |
| For Qualified and Tested entries: | |
| National register reference only | |
| E | Text | Location name for seed source, stand, seed orchard, parents of family or where this is not appropriate, for example for a clone or clonal mixture, the approved name |
| F | Degrees and minutes | Expressed in sudo-decimal format — for example 56o31'N is written as 56.31N; exact or a range. |
| G | Degrees and minutes | Expressed in sudo-decimal format; exact or range; East or West of Greenwich. |
| H | Metres | Exact or range |
| I | Code | Seed source: | 1 |
| Stand: | 2 |
| Seed orchard: | 3 |
| Parents of family(ies): | 4 |
| Clone: | 5 |
| Clonal mixture: | 6 |
| J | Hectares | For mixed stands, the effective area of the species in question.Where this is not appropriate, the number of trees followed by T shall be indicated |
| K | Code | Autochthonous/indigenous: | 1 |
| Non-autochthonous/non-indigenous: | 2 |
| Unknown: | 3 |
| L | Text | Origin of basic material to be stated if identified as non-autochthonous/non-indigenous in Column K |
| M | Code | Multifunctional forestry: | 1 |
| Other specific purpose (to be indicated in Column N): | 2 |
| N | Text | Other information (see also Columns B, C and M) |