Government Regulation amending Government Decree No. 336 / 2004 Coll., laying down technical requirements for medical devices and amending Government Decree No. 251 / 2003 Coll., amending certain Government Regulations issued for the implementation of Act No. 22 / 1997 Coll., on Technical Requirements for Products and amending and supplementing certain acts, as amended, as amended by Government Decree No. 212 / 2007 Coll.