According to the amendment promulgated at the Official Gazette on 30 July 2019, the Article 10, paragraph (4) of the Regulation on Implementation of Foreigners and International Protection Law, the five – year visa period has been extended to ten years. In order to maintain visas that have been granted shall be put into use within six months.
For more information:
http://www.resmigazete.gov.tr/eskiler/2019/07/20190730-4.htm