of 10 June 1999. January 2013,
amending Decree No 51/1989 Coll., on health and safety
at work and the safety of operations when editing and refining of minerals, in
The Czech mining Office lays down pursuant to section 6 (1). 6 (a). Czech law)
the National Council No. 61/1988 Coll. on mining activities, explosives and
the State Mining Administration, as amended by Act No. 184/2011 Coll.:
In section 6 of Decree No. 51/1989 Coll., on safety and health at work
and safety when modifying and refining of minerals, as amended by
Decree No. 395/2011 Coll., paragraph 7, including footnotes, No 54
"(7) the surface of the sheet metal must be fluted or otherwise roughened. Request
check the State of wear of the covering sheet metal and mesh grates shall be deemed
satisfied, it shall proceed according to the technical standards specified by ^ 54) about
the design of structures. The controlled element is exchanged, if his
the thickness is less than the determined strength calculation referred to in the project
or in the studies.
54) for example, ČSN ISO 13822 principles of design of structures-Guest
existing construction. ".
This Decree was notified in accordance with the directive of the European Parliament
and Directive 98/34/EC of 22 December 2004. June 1998 on the procedure for the provision of information
in the field of technical standards and regulations and of rules on information
the company, as amended by Directive 98/48/EC.
The effectiveness of the
This Decree shall take effect on 1 January 2005. February 2013.
Ing. Pěgřímek in r.