Стаття 15.13.3 Частини Два

Оригінал · діє при розбіжності

Target lines of the same width as the lane lines must be placed on the end walls or on the touch panels, in the centre of each lane. The target lines will extend without interruption from the deck edge (curb), to the floor of the pool to a maximum of 3 metres. A cross line that is 0.5 metres in length will be placed in each lane (perpendicular to the target line) 0.3 metres below the water surface, measured at the centre point of the cross line.