1930-Present
The main marking is displayed in 6 positions (ie above and below each wing) of aircraft and on each side of the fuselage. The fin flash is displayed on the rudder. The serial number is displayed on the fuselage of aircraft and sometimes also on the rudder.

From 1951 the main marking and the anchor are usually displayed in 4 positions (ie above and below each wing) of aircraft. The fin flash is displayed on the rudder. The serial number and the inscription "AVIACIÓN NAVAL" are displayed on the fuselage of aircraft and helicopters and sometimes the serial number also on the rudder.

From 1955 the main marking and the anchor are usually displayed in 4 positions (ie above and below each wing) of aircraft. The fin flash is displayed on the rudder. The serial number and the inscription "ARMADA" are displayed on the fuselage of aircraft and helicopters and sometimes the serial number also on the rudder.