(1) Whosoever as ringleader or hinterman of a group or individually without acting with or for such a group intentionally causes, by acts of interference within the Federal Republic of Germany

1.  enterprises or facilities which provide public mail services or public transportation;

2.  telecommunications facilities, which serve public functions;

3.  enterprises or facilities which provide the public with water, light, heat or power or are otherwise vital for the supply of the population;

4.  government agencies, facilities, installations or objects which entirely or predominantly serve public safety or order, to cease to function, in whole or in part, or to be deprived of their assigned functions and thereby intentionally supports efforts against the continued existence or security of the Federal Republic of Germany or against its constitutional principles, shall be liable to imprisonment not exceeding five years or a fine.

(2) The attempt shall be punishable.