When vessels are in sight of one another, a power driven vessel underway, when manoeuvring, shall indicate that manoeuvre by the following signals on her whistle.
Xa iinqanawa zibonana, inqanawa eqhutywa ngamandla esendleleni, xa ilawulwa, mayibonise ukuba ilawulwa yile miqondiso ilandelayo xa ibetha impempe.