[5] In 1972, the 109th Construction Squadron was redesignated 201 Work Section when its sponsor organisation, the Snowy Mountain Hydro Electric Scheme, was completed.

[5] Throughout the 1980s exercises were undertaken in the Holsworthy and Singleton areas; a major bridging project was also completed at Gladesville in Sydney with the support of the regular 17th Construction Squadron.

[8] When the regiment had originally been raised under the supplementary reserve scheme, its personnel had been placed under conditions of service that enabled them to serve with only limited impact upon their civilian careers.

[5] In 1996, the regiment was issued with a unit colour patch that consisted of the purple background of the engineers and a red triangle.

[9] Throughout the 1990s, annual camps were undertaken in Rylestone, Shoalwater Bay, Holsworthy, Singleton, Port Wakefield, Goat Island, Majura, and Kapooka.

The unit has also contributed personnel to exercises in Papua New Guinea, Rifle Company Butterworth, and the Army Aboriginal Community Assistance Program.

Based at Holsworthy Barracks, it was currently part of the 2nd Division's 5th Brigade, providing "construction engineering, hydro-graphic survey and Civil-Military Cooperation" capabilities.