[4] Referring to local organizing governance's law which was approved by the thirteenth National Assembly on June 19, 2015, the term "municipal city" was available from January 1, 2016.
[16] The project was later also endorsed by prime minister Nguyễn Xuân Phúc and guided to the next step.
[17] On August 12, 2016, Party Secretary of Hanoi city Hoàng Trung Hải had a meeting with Son Tay's constituents after the fourteenth National Assembly's first session.
[18] On February 20, 2020, after Prime Minister of Vietnam Nguyễn Xuân Phúc worked with Thừa Thiên-Huế Province to deploy Politburo's resolution numbered 54 to build and develop Thua Thien – Hue to 2030, the Government's Office concluded that there would be a new expanded Hue City alongside Huong Thuy, Huong Tra, Phong Dien and other districts as satellites.
[23][24][25] On 22 February 2022, Party Secretary of Hanoi city Đinh Tiến Dũng had a meeting with Ha Dong's constituents after the fifteenth National Assembly's first session.