Обозначения условные графические. Применение стрелок
Название (англ.):
Graphical symbols; Use of arrows
Описание (англ.):
Specifies general principles to be applied in designing graphical symbols containing one or several arrows which shall indicate different movements, forces or functions. The arrow-head shall in any case be directed in the direction of movement, force or function. Does not apply to arrows on technical drawings or in diagrams.