(1) Whosoever sets fire to or by setting fire to them destroys in whole or in part

1.  buildings or huts;

2.  plants or technical facilities, in particular machines;

3.  warehouses or stored goods;

4.  motor-vehicles, rail vehicles, aircraft or watercraft;

5.  forests, heaths or moors;

6.  agricultural, nutrition or forestry facilities or products

belonging to another shall be liable to imprisonment from one to ten years.

(2) In less serious cases the penalty shall be imprisonment from six months to five years.