The Office for Standards, Metrology and Testing informs that Act No 22/1997 Coll., on Technical Requirements for Products and on Amendments to some Acts has been amended several times, namely by Acts No 71/2000 Coll., No 102/2001 Coll., No 205/2002 Coll., No 226/2003 Coll., No 277/2003 Coll., No 186/2006 Coll., No 229/2006 Coll., No 481/2008 Coll., No 281/2009 Coll., No 490/2009 Coll., No 155/2010 Coll., No 34/2011 Coll., Act No 100/2013 Coll., and Act No. 64/2014 Coll. The mentioned amendments and various dates of entry into force of parts thereof could cause a difficult orientation in the text as regards the actual effect of particular provisions of the Act. Therefore the Office keeps up to date the working consolidated text of the Act No 22/1997 Coll., on Technical Requirements for Products and on Amendments to some Acts, as amended. Below mentioned text includes the provisions which are effective on the date of 1. 4. 2014.