Circular 11/2022/TT-NHNN regulating the bank guarantee has been issued to replace Circular 07/2015/TT-NHNN stipulating the bank guarantee and Circular 13/2017/TT-NHNN amending and supplementing a number of articles of Circular 07/2015/TT-NHNN. Circular 11 will take effect from April 1, 2023.