| 1/00 | Shielding characterised by the composition of the material |
| 1/02 | Shielding characterised by the composition of the material Selection of uniform shielding materials |
| 1/04 | Shielding characterised by the composition of the material Selection of uniform shielding materials Concretes; Other hydraulic hardening materials |
| 1/06 | Shielding characterised by the composition of the material Selection of uniform shielding materials Ceramics; Glasses; Refractories (cermets G21F 1/08) |
| 1/08 | Shielding characterised by the composition of the material Selection of uniform shielding materials Metals; Alloys; Cermets, i.e. sintered mixtures of ceramics and metals |
| 1/10 | Shielding characterised by the composition of the material Selection of uniform shielding materials Organic substances; Dispersions in organic carriers |
| 1/12 | Shielding characterised by the composition of the material Laminated shielding materials |
| 3/00 | Shielding characterised by its physical form, e.g. granules, or shape of the material |
| 3/02 | Shielding characterised by its physical form, e.g. granules, or shape of the material Clothing |
| 3/025 | Shielding characterised by its physical form, e.g. granules, or shape of the material Clothing Clothing completely surrounding the wearer |
| 3/03 | Shielding characterised by its physical form, e.g. granules, or shape of the material Clothing Aprons |
| 3/035 | Shielding characterised by its physical form, e.g. granules, or shape of the material Clothing Gloves (mounting means on glove boxes G21F 7/053) |
| 3/04 | Shielding characterised by its physical form, e.g. granules, or shape of the material Bricks; Shields made up therefrom |
| 5/00 | Transportable or portable shielded containers |
| 5/002 | Transportable or portable shielded containers Containers for fluid radioactive wastes |
| 5/005 | Transportable or portable shielded containers Containers for solid radioactive wastes, e.g. for ultimate disposal |
| 5/008 | Transportable or portable shielded containers Containers for solid radioactive wastes, e.g. for ultimate disposal Containers for fuel elements |
| 5/012 | Transportable or portable shielded containers Containers for solid radioactive wastes, e.g. for ultimate disposal Containers for fuel elements Fuel element racks in the containers |
| 5/015 | Transportable or portable shielded containers for storing radioactive sources, e.g. source carriers for irradiation units; Radioisotope containers |
| 5/018 | Transportable or portable shielded containers for storing radioactive sources, e.g. source carriers for irradiation units; Radioisotope containers Syringe shields or holders (syringe shielding for applying radioactive material to the body A61M 36/08) |