Of these four tank battalions, two formed the 18th Panzer Regiment and the other two the 28th Panzer Regiment of the 18th Panzer Division. In March 1941 the 18th Panzer Division was reorganized, the 28th Panzer Regiment was disbanded, one of its battalions became the third battalion of the 18th Panzer Regiment, the other battalion was transferred to the 3rd Panzer Division.[1][2]