Regulation 82 Markings (1) An aerial mast or tower exceeding forty-six metres in height shall be painted as prescribed in sub-regulation (2) unless otherwise authorised by the Authority. (2) An aerial mast or tower of more than forty-six metres in height from ground level shall be painted throughout its height with alternate bands of aviation surface orange and white, with aviation surface orange bands at both the top and bottom of the mast or tower. (3) The width of the bands shall be equal and approximately one-seventh of the height of the mast or tower but the bands shall not be more than thirty metres or less than forty-five centimetres in width.