Constitution of the Republic of Lithuania

Land
Lithuania

Article 35. Citizens shall be guaranteed the right to freely form societies, political parties, and associations provided that the aims and activities thereof are not contrary to the Constitution and laws. No one may be compelled to belong to any society, political party, or association. The founding and activities of political parties and other political and public organisations shall be regulated by law.
Article 36. Citizens may not be prohibited or hindered from assembling unarmed in peaceful meetings. This right may not be limited otherwise than by law and only when this is necessary to protect the security of the State or society, public order, the health or morals of people, or the rights or freedoms of other persons. Article 50. Trade unions shall be established freely and shall function independently. They shall defend the professional, economic, and social rights and interests of employees. All trade unions shall have equal rights.