Amending the Implementing Regulation of Law no. 6306.

Amending the Barter Regulation of Istanbul Settlement and Custody Bank Inc. Center.

Amending the Regulation on the Promotion and Change of Title of Turkey Locomotive and Engine Industry Inc.'s Headquarters Staff.

(Serial No: 3) Amending the General Communique on Electronic Books (Serial No: 1).

Amending the Communique on the Turkish Food Codex on Infant Formulas and Continued Formulas (Turkey Communique No: 14/2019).

On the Tax Procedure Law (Serial No: 509).

(Serial No: 510) Amending the General Communiqué on the Tax Procedure Law (Serial No: 240).

(Serial No: 511) Amending the General Communiqué on the Tax Procedure Law (Serial No: 456).

Daily Values of Governmental Internal Debt Securities set by the Central Bank of the Republic of Turkey.