Constitution of the Republic of Croatia

Land
Croatia

Article 60
In order to protect their economic and social interests, all employees shall be entitled to form trade unions and they shall be free to join and leave them.
Trade unions may form their federations and join international trade union organisations.
The formation of trade unions in the armed forces and the police may be restricted by law.
Employers shall be entitled to form associations and they shall be free to join and leave them.

Article 61
The right to strike shall be guaranteed.
The right to strike may be restricted in the armed forces, the police, the civil service and public services as specified by law.