[16] In August 1990, the regiment commanded and formed the headquarters and one complete squadron for the first-of-its-kind Militia brigade-level exercise.

Exercise En Guard was held at Canadian Forces Base Gagetown and included the four armoured units of Secteur de l'Est (RBSE).

Shortly afterwards, in September 1990, the regiment sent a 21-man contingent to Cyprus augmenting the 12e Régiment blindé du Canada on its United Nations peacekeeping tour of duty.

[16] Since 1990 the regiment has deployed troops on UN missions in both Haiti and Bosnia, as well as providing personnel during the Oka crisis and the ice storm of 1998.

The unit has also continued to participate in the Noble Lion exercises as part of Land Force Quebec Area.