Order of the Czech Mining Office No. 434 / 2000 Coll.
Decree of the Czech Mining Office amending the Order of the Czech Mining Office No. 104 / 1988 Coll. on the economical use of exclusive bearings, on authorising and reporting mining activities and reporting activities carried out in a mining manner, as amended by Decree No. 242 / 1993 Coll., and amending certain other regulations