Decree No. 221/SL Regarding the merger of the Left Bank Area into the Third Combined Region, establishment of the Hong Quang Area, adjustment of the boundaries of the Northern Vietnam Combined Region and the Third Combined Region, and placing Haiphong City under direct leadership of the Central Government.

Decree No. 221/SL in 1955 stipulates the merger of the Left Bank Area into the Third Combined Region, establishment of the Hong Quang Area, and adjustment of the boundaries of the Northern Vietnam Combined Region and the Third Combined Region. Haiphong City is placed under direct leadership of the Central Government.

Document No.221/SL
Document typeDecree
Issuing authorityMinistry of Home Affairs
Signed byHồ Chí Minh — Chủ tịch nước
Updated18/06/2026
FieldUncategorized
Issued22/02/1955
Effective09/03/1955
In force from30/04/1975
StatusExpired
✦ Smart summary

Decree No. 221/SL in 1955 stipulates the merger of the Left Bank Area into the Third Combined Region, establishment of the Hong Quang Area, and adjustment of the boundaries of the Northern Vietnam Combined Region and the Third Combined Region. Haiphong City is placed under direct leadership of the Central Government.

Scope of application

Administrative units such as the Third Combined Region, the Left Bank Area, Hon Gai Special Zone, Quang Yen Province, Hai Duong Province, and Bac Giang Province

Key points

  • The Left Bank Area is merged into the Third Combined Region (Article 1).
  • Haiphong City is placed under direct leadership of the Central Government (Article 2).
  • The Hong Quang Area is established including Hon Gai Special Zone and Quang Yen Province, excluding Kinh Mon District, Nam Sach District, and Chi Linh District (Article 3).
  • Kinh Mon District, Nam Sach District, and Chi Linh District are returned to Hai Duong Province (Third Combined Region) (Article 4).
  • Son Dong District is returned to Bac Giang Province (Northern Vietnam Combined Region) (Article 5)

🌐 Social impact of this document

  • The merger and establishment of new administrative units facilitate more convenient leadership by the Central Government.
  • Administrative districts with adjusted boundaries may face difficulties in adapting to this change.
  • Haiphong City, directly subordinate to the Central Government, will receive support and strict management from the central government.

❓ Frequently asked questions

Into which administrative unit is the Left Bank Area merged?

The Left Bank Area is merged into the Third Combined Region (Article 1).

Under whose jurisdiction does Haiphong City fall?

Haiphong City is placed under direct leadership of the Central Government (Article 2).

What administrative units are included in the Hong Quang Area?

The Hong Quang Area includes Hon Gai Special Zone and Quang Yen Province, excluding Kinh Mon District, Nam Sach District, and Chi Linh District (Article 3).

To which administrative unit do Kinh Mon District, Nam Sach District, and Chi Linh District belong?

Kinh Mon District, Nam Sach District, and Chi Linh District are returned to Hai Duong Province (Third Combined Region) (Article 4).

Which province does Son Dong District belong to after the boundary adjustment?

Son Dong District is returned to Bac Giang Province (Northern Vietnam Combined Region) (Article 5)

Full text

DECREE-LAW

OF THE PRESIDENTIAL OFFICE NO. 221/SL ON FEBRUARY 22, 1955

THE PRESIDENT OF THE DEMOCRATIC REPUBLIC OF VIETNAM

Pursuant to Decree-Law No. 198-SL dated June 13, 1945 establishing procedures for the establishment and modification of administrative boundaries;

To ensure a rational organization of governmental administration and facilitate central leadership after peace was restored;

At the proposal of the Minister of Interior Affairs, which has been approved by the Council of Ministers,

ISSUES THE FOLLOWING DECREE-LAW:

Article 1: The Left Bank Zone is now merged with the Third Combined Zone to form a single zone called the Third Combined Zone (excluding the city of Hai Phong).

Article 2: From now on, the city of Hai Phong shall be directly under the leadership of the central government.

Article 3: A Hong Quang Zone is hereby established and placed directly under the leadership of the central government. The Hong Quang Zone includes Haiphong Special Zone and Quang Yen Province (excluding Son Dong, Kinh Mon, Nam Sach, and Chi Linh districts).

Article 4: Kinh Mon, Nam Sach, and Chi Linh districts are now returned to Hai Duong Province (Third Combined Zone).

Article 5: Son Dong district is now returned to Bac Giang Province (Viet Bac Combined Zone).

Article 6: The Minister of Interior Affairs shall implement this Decree-Law.

 

 

Ho Chi Minh

(Signed)

 

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