| Classification of Products ver. 2008 (CZ-CPA) - level 4 - Class |
8531 |
General secondary education services |
| Classification of Products ver. 2008 (CZ-CPA) - level 6 - Sub-category |
853111 |
On-line lower general secondary education services |
| Classification of Products ver. 2008 (CZ-CPA) - level 6 - Sub-category |
853112 |
Other lower general secondary education services |
| Classification of Products ver. 2008 (CZ-CPA) - level 6 - Sub-category |
853113 |
On-line upper general secondary education services |
| Classification of Products ver. 2008 (CZ-CPA) - level 6 - Sub-category |
853114 |
Other upper general secondary education services |