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			 Region I 
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			 - The districts and counties Gia Lam, Dong Anh, Soc Son, Thanh Tri, Thuong Tin, Hoai Duc, Thach That, Quoc Oai, Thanh Oai, Me Linh, Chuong My, and the district-level town Son Tay of Hanoi 
			 
			- The cities Ha Long, Uong Bi, Mong Cai, and the district-level towns Quang Yen, Dong Trieu of Quang Ninh Province 
			 
			- The districts and counties Thuy Nguyen, An Duong, An Lao, Vinh Bao, Tien Lang, Cat Hai, Kien Thuy of Hai Phong City 
			 
			- Hai Duong City of Hai Duong Province 
			 
			- The districts, Thu Duc City, and the counties Cu Chi, Hoc Mon, Binh Chanh, Nha Be of Ho Chi Minh City 
			 
			- The cities Bien Hoa, Long Khanh, and the counties Nhon Trach, Long Thanh, Vinh Cuu, Trang Bom, Xuan Loc, Thong Nhat of Dong Nai Province 
			 
			- The cities Thu Dau Mot, Thuan An, Di An, Tan Uyen, Ben Cat, and the counties Bau Bang, Bac Tan Uyen, Dau Tieng, Phu Giao of Binh Duong Province 
			 
			- Vung Tau City and the district-level town Phu My of Ba Ria - Vung Tau Province 
			 
			- Tan An City and the counties Duc Hoa, Ben Luc, Can Giuoc of Long An Province 
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			 Region II 
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			 - The remaining counties of Hanoi City 
			 
			- Lao Cai City of Lao Cai Province 
			 
			- The cities Thai Nguyen, Song Cong, and Pho Yen of Thai Nguyen Province 
			 
			- Hoa Binh City and Luong Son County of Hoa Binh Province 
			 
			- Viet Tri City of Phu Tho Province 
			 
			- Bac Giang City, the district-level town Viet Yen, and Yen Dung County of Bac Giang Province 
			 
			- The cities Vinh Yen, Phuc Yen, and the counties Binh Xuyen, Yen Lac of Vinh Phuc Province 
			 
			- The cities Bac Ninh, Tu Son; the district-level towns Thuan Thanh, Que Vo, and the counties Tien Du, Yen Phong, Gia Binh, Luong Tai of Bac Ninh Province 
			 
			- Hung Yen City, the district-level town My Hao, and the counties Van Lam, Van Giang, Yen My of Hung Yen Province 
			 
			- Chi Linh City, the district-level town Kinh Mon, and the counties Cam Giang, Binh Giang, Tu Ky, Gia Loc, Nam Sach, Kim Thanh of Hai Duong Province 
			 
			- Cam Pha City of Quang Ninh Province 
			 
			- The remaining counties of Hai Phong City 
			 
			- Thai Binh City of Thai Binh Province 
			 
			- Nam Dinh City and My Loc County of Nam Dinh Province 
			 
			- Ninh Binh City of Ninh Binh Province 
			 
			- The cities Thanh Hoa, Sam Son, and the district-level towns Bim Son, Nghi Son of Thanh Hoa Province 
			 
			- Vinh City, the district-level town Cua Lo, and the counties Nghi Loc, Hung Nguyen of Nghe An Province 
			 
			- Dong Hoi City of Quang Binh Province 
			 
			- Hue City of Thua Thien Hue Province 
			 
			- The cities Hoi An, Tam Ky of Quang Nam Province 
			 
			- The districts and counties of Da Nang City 
			 
			- The cities Nha Trang, Cam Ranh, and the district-level town Ninh Hoa of Khanh Hoa Province 
			 
			- The cities Da Lat, Bao Loc of Lam Dong Province 
			 
			- Phan Thiet City of Binh Thuan Province 
			 
			- Can Gio County of Ho Chi Minh City 
			 
			- Tay Ninh City, the district-level towns Trang Bang, Hoa Thanh, and Go Dau County of Tay Ninh Province 
			 
			- The counties Dinh Quan, Tan Phu, Cam My of Dong Nai Province 
			 
			- Dong Xoai City, the district-level town Chon Thanh, and Dong Phu County of Binh Phuoc Province 
			 
			- Ba Ria City of Ba Ria - Vung Tau Province 
			 
			- The counties Thu Thua, Can Duoc, and the district-level town Kien Tuong of Long An Province 
			 
			- My Tho City and Chau Thanh County of Tien Giang Province 
			 
			- Ben Tre City and Chau Thanh County of Ben Tre Province 
			 
			- Vinh Long City and the district-level town Binh Minh of Vinh Long Province 
			 
			- The districts of Can Tho City 
			 
			- The cities Rach Gia, Ha Tien, Phu Quoc of Kien Giang Province 
			 
			- The cities Long Xuyen, Chau Doc of An Giang Province 
			 
			- Tra Vinh City of Tra Vinh Province 
			 
			- Soc Trang City of Soc Trang Province 
			 
			- Bac Lieu City of Bac Lieu Province 
			 
			- Ca Mau City of Ca Mau Province 
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			 Vùng III 
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			 - The remaining provincially-administered cities (excluding provincial cities mentioned in Region I, Region II) 
			 
			- The district-level town Sa Pa and Bao Thang County of Lao Cai Province 
			 
			- The counties Phu Binh, Phu Luong, Dong Hy, Dai Tu of Thai Nguyen Province 
			 
			- The counties Hiep Hoa, Tan Yen, Lang Giang of Bac Giang Province 
			 
			- The counties Ninh Giang, Thanh Mien, Thanh Ha of Hai Duong Province 
			 
			- The district-level town Phu Tho and the counties Phu Ninh, Lam Thao, Thanh Ba, Tam Nong of Phu Tho Province 
			 
			- The counties Vinh Tuong, Tam Dao, Tam Duong, Lap Thach, Song Lo of Vinh Phuc Province 
			 
			- The counties Van Don, Hai Ha, Dam Ha, Tien Yen of Quang Ninh Province 
			 
			- The remaining counties of Hung Yen Province 
			 
			- The counties Thai Thuy, Tien Hai of Thai Binh Province 
			 
			- The remaining counties of Nam Dinh Province 
			 
			- The district-level town Duy Tien and Kim Bang County of Ha Nam Province 
			 
			- The counties Gia Vien, Yen Khanh, Hoa Lu of Ninh Binh Province 
			 
			- The counties Dong Son, Quang Xuong, Trieu Son, Tho Xuan, Yen Dinh, Vinh Loc, Thieu Hoa, Ha Trung, Hau Loc, Nga Son, Hoang Hoa, Nong Cong of Thanh Hoa Province 
			 
			- The counties Quynh Luu, Yen Thanh, Dien Chau, Do Luong, Nam Dan, Nghia Dan and the district-level towns Thai Hoa, Hoang Mai of Nghe An Province 
			 
			- The district-level town Ky Anh of Ha Tinh Province 
			 
			- The district-level towns Huong Thuy, Huong Tra and the counties Phu Loc, Phong Dien, Quang Dien, Phu Vang of Thua Thien Hue Province 
			 
			- The district-level town Dien Ban and the counties Dai Loc, Duy Xuyen, Nui Thanh, Que Son, Thang Binh, Phu Ninh of Quang Nam Province 
			 
			- The counties Binh Son, Son Tinh of Quang Ngai Province 
			 
			- The district-level towns Song Cau, Dong Hoa of Phu Yen Province 
			 
			- The counties Ninh Hai, Thuan Bac, Ninh Phuoc of Ninh Thuan Province 
			 
			- The counties Cam Lam, Dien Khanh, Van Ninh of Khanh Hoa Province 
			 
			- Dak Ha County of Kon Tum Province 
			 
			- The counties Duc Trong, Di Linh of Lam Dong Province 
			 
			- The district-level town La Gi and the counties Ham Thuan Bac, Ham Thuan Nam of Binh Thuan Province 
			 
			- The district-level towns Phuoc Long, Binh Long and the counties Hon Quan, Loc Ninh, Phu Rieng of Binh Phuoc Province 
			 
			- The remaining counties of Tay Ninh Province 
			 
			- The counties Long Dien, Dat Do, Xuyen Moc, Chau Duc, Con Dao of Ba Ria - Vung Tau Province 
			 
			- The counties Duc Hue, Chau Thanh, Tan Tru, Thanh Hoa of Long An Province 
			 
			- The district-level town Cai Lay and the counties Cho Gao, Tan Phuoc of Tien Giang Province 
			 
			- The counties Ba Tri, Binh Dai, Mo Cay Nam of Ben Tre Province 
			 
			- The counties Mang Thit, Long Ho of Vinh Long Province 
			 
			- The counties of Can Tho City 
			 
			- The counties Kien Luong, Kien Hai, Chau Thanh of Kien Giang Province 
			 
			- The district-level town Tan Chau and the counties Chau Phu, Chau Thanh, Thoai Son of An Giang Province 
			 
			- The counties Chau Thanh, Chau Thanh A of Hau Giang Province 
			 
			- The district-level town Duyen Hai of Tra Vinh Province 
			 
			- The district-level town Gia Rai and Hoa Binh County of Bac Lieu Province 
			 
			- The district-level towns Vinh Chau, Nga Nam of Soc Trang Province 
			 
			- The counties Nam Can, Region III Water, U Minh, Tran Van Thoi of Ca Mau Province 
			 
			- The counties Le Thuy, Quang Ninh, Bo Trach, Quang Trach and the district-level town Ba Don of Quang Binh Province 
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