<ul><li><a href=http://likumi.lv/doc.php?id=249322 target=_blank>Law On Official Publications and Legal Information(Oficiālo publikāciju un tiesiskās informācijas likums, adopted on 31 May 2012, with last modifications of 23 Novemebr 2016,  Art. 4  )</a></li><li><a href=http://likumi.lv/doc.php?id=57980 target=_blank>The Constitution of the Republic of Latvia(Latvijas Republikas Satversme, adopted on 15 February 1922, with latest modifications of 4 October 2019,  article 90 )</a></li><li><a href=http://likumi.lv/doc.php?id=164501 target=_blank>Law On Submissions(Iesniegumu likums, adopted on 27 September 2007, with latestm modifications of 15 March 2012 )</a></li></ul>