no. 3 epaulette colours:
Army: green
RSAF: navy blue (not black)
RSN: white
the same applies for specialists and officers. the differences in
their no. 3 is only
1. the colour of their belt buckles: silver for specialists, gold
for officers
2. rank stripes: gold for officers, different colours for
specialists depending on service (green for army, navy blue for
rsaf, gold for rsn)