(1) A direction indicator shall be fitted and every direction indicator shall be so designed and fitted that [the driver of the vehicle including a construction equipment vehicle] [and combine harvester] when in his driving seat is aware that it is operating correctly.
(2) [ One year from the date of commencement of the Central Motor Vehicles (Amendment) Rules, 1993, [every motor vehicle including a construction equipment vehicle] [and combine harvester] other than [* * *] motor cycles shall be equipped with such a device that when the vehicle is in an immobilised condition all the direction indicators flash together giving hazard warning to other road users.]