69. The owner of an automobile equipped with a taximeter must ensure that the taximeter is sealed at all times. The holder must have the taximeter inspected and have a new seal affixed by the Commission at the holder’s own expense(1) within 30 days of the effective date of a change in the rate fixed by the Commission;
(2) immediately after the taximeter or taxi transmission is replaced, repaired or altered;
(3) immediately after a change in the size of the tires on the drive wheels of the taxi; and
(4) every 6 months.