[1] Starting in 1955, the 90th Regiment, 324th Division began operating in Cambodia and training cadres and battalions from ethnic Khmer and Central Highlands groups.

[2] These groups were to be trained as the nucleus for future revolutionary activities, in particular in securing the routes along the Ho Chi Minh Trail.

[4]: 17  On the morning of 19 May, units from the 324B attacked isolated Army of the Republic of Vietnam (ARVN) outposts at Con Thien and Gio Linh south of the DMZ.

[4]: 39  On 6 July two soldiers from 812th Regiment of the division were captured by marines near the Rockpile, they revealed that their mission was to liberate Quảng Trị Province.

[6] In early November 1967, an Arc Light strike hit the headquarters of the 812th Regiment 3 miles (4.8 km) southwest of Con Thien.

[9]: 113  At dawn on 21 March the 29th and 803rd Regiments attacked FSB Delta, the marines held on, supported by artillery fire and airstrikes including B-52 strikes which a prisoner later reported had killed 400 PAVN soldiers.

[12]: 96 From 28 August to 10 December 1974 the division's 803rd and 812th Regiments participated in the Battle of Phú Lộc for the control of hills that would allow the PAVN to shell Phu Bai Air Base and interdict Highway 1.

[10]: 355 As part of the Hue-Da Nang Campaign on 19 March the 324B and the 325C attacked the ARVN 1st Division and the 15th Ranger Group along Route 1 south of Huế.

[14]: 70  On 24 March all ARVN forces were ordered to abandon Huế and regroup in Danang, a disorganised seaborne evacuation followed and the 1st Regiment, 324th Division along with the VC 4th and 271st Regiments were able to destroy the last elements of the 147th Marine Brigade and the 15th Ranger Group, before they could board Republic of Vietnam Navy vessels anchored off the shores of Hương Thuy, Luong Thien and Ke Sung and Cu Lai.