Historical information
21st Construction Squadron is part of the 6th Engineering Regiment based at Amberley and is drawn mainly from Regular Army.
Physical description
White Square steel sign with hole in each corner on front and image of a fighting rooster (red and yellow) over the number 21 in purple. Surrounded by two concentric circles with the identification of the unit also in purple. All wrapped in clear plastic on back a stamp saying who made the steel. Some codes and dates.
Inscriptions & markings
Front - "Royal Australian Engineers - Construction Squadron".
Back - Stamp "Steel made by Bluescope CC38A Z47910. 22 Sep 2022 8..." Twice.