This section contains links to the basic law texts. Official sources should be checked for the current and binding text. LABOR LAW No. 4857 Turkish Penal Code No. 5237 (TCK) CRIMINAL PROCEDURE LAW No. 5271 LAW No. 5275 ON THE EXECUTION OF PENALTIES AND SECURITY MEASURES LAND REGISTRATION LAW FOREIGN DIRECT INVESTMENTS LAW FOREIGNERS AND INTERNATIONAL PROTECTION LAW TURKISH OBLIGATIONS LAW No. 6098 ADMINISTRATIVE PROCEDURE LAW No. 2577 (IYUK)