Commonwealth Numbered Regulations

1988 NO. 158 CIVIL AVIATION REGULATIONS - REG 203

203. An airship under way and under command shall display the following
lights:

   (a)  forward, a white light, fixed so as to show forward an unbroken light
        visible at a distance of at least 8 kilometres throughout a dihedral
        angle of 220 degrees formed by 2 vertical planes and bisected by the
        plane of symmetry;

   (b)  on its sides and rear, lights identical with the wing and rear lights
        prescribed for aeroplanes by subregulation 196 (1);

   (c)  in any case where, in order to fulfil the requirements of this
        regulation, the single light has to be replaced by several lights, the
        field of visibility of each of these lights shall be so limited that
        only one can be seen at a time.