Freedom of expression is not absolute, and it is broadly recognised that some restrictions on this right are justified. The International Covenant on Civil and Political Rights (ICCPR) sets out a clear test for legitimacy for these restrictions. According to Article 19 of the ICCPR, restrictions are only justified if they are clearly spelled out in law, pursue a legitimate interest and are necessary for the protection of that interest, which means, among other things, that they must be designed so as to minimally impair freedom of expression.