White with red border.—Annul.
Union.—To call officers.
Blue and yellow chequered.—Rendezvous.
Yellow.—To distinguish signals made to the fireships.
White with red border and pierced with blue.—Transpose the numeral flags.
Red and white, yellow and blue, and their inversions.—For the four quarters of the compass.
Blue cornet[385]. —First signal to be carried out in the manner denoted by the remainder.
Red and white striped.—Substitute. To repeat the flag next above it.
Blue and white striped.—Preparative.
White flag:—