Alterations and Additions No. 174 . Attack Signals for Destroyers in Day Action. Destroyers make feint attack, do not fire.
Destroyers advance to attack inconspicuously by edging down slowly towards the enemy.
All boats of the force addressed will repeat the signal. The Senior Officers of Groups and individual boats have only authority for independent attack when they are detached from their force. Reference to 4 .-These signals are to be used when the Senior Officer of a Flotilla desires to limit the number of torpedoes to be fire in any one attack. The Signals referred to in No. 5 are also applicable to Light Cruisers. 26 August, 1999.