| 01020 | Terminology (principles and coordination) |
| 01040 | vocabularies |
| 01060 | Quantities and units |
| 01070 | Colour coding |
| 01075 | Character symbols |
| 01080 | Graphical symbols |
| 01100 | Technical drawings |
| 01110 | Technical product documentation |
| 01120 | Standardization. General rules |
| 01140 | Information sciences. Publishing |
