into treaty law: (1) Everyone lawfully within the territory of a State shall, within that territory, have the right to liberty of movement and freedom to choose his residence. (2) Everyone shall be free to leave any country, including his own. (3) The above-mentioned rights shall not be subject to any restrictions except those provided by law, are necessary to protect national security, public order (ordre public), public health or morals or the rights and freedoms of others, and are consistent with the other rights recognized in the present Covenant. (4) No one shall be arbitrarily deprived of the right to enter his own country. The ICCPR entered into force for the initial ratifying states on 23 March 1976, and for additional states following their ratification. In 1999, the U.N. Human Rights Committee, which is charged with interpreting the treaty, issued its guidelines for Article 12 of the ICCPR in its "General Comment No. 27: Freedom of Movement". While the treaty sets out the freedom of movement in broad and absolute terms, part four of Article 12 of the ICCPR admits that these freedoms may be restricted for a variety of reasons in the public interest. This clause is often cited to justify a wide variety of movement restrictions by almost every country that is party to it. COVID-19 During the COVID-19 pandemic, restrictions on freedom of movement have been implemented by many of the world's governments. Examples of free movement arrangements between countries European Union Within the European Union, residents are guaranteed the right to freely move within the EU's internal borders by the Treaty on the Functioning of the European Union and the European Parliament and Council Directive 2004/38/EC of 29 April 2004. Union residents are given the right to enter any member state for up to three months with a valid passport or national identity card. If the citizen does not have a travel document, the member state must afford them every facility in obtaining the documents. Under no circumstances can an entry or exit visa be required. There are some security limitations and public policy restrictions on extended stays by EU residents. For instance, a member state may require that persons register their presence in the country "within a reasonable and non-discriminatory period of time". In general, however, the burden of notification and justification lies with the state. EU citizens also earn a right to permanent