Section 103(1) in The Central Motor Vehicles Rules, 1989
(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] [Substituted by GSR 116(E), dated 27.2.2002, for 'driver of the vehicle' and 'every motor vehicle' respectively (w.e.f. 27.8.2002).] [and combine harvester] [Inserted by Notification No. G.S.R. 212 (E) dated 20.3.2015 (w.e.f. 1.4.2015)] when in his driving seat is aware that it is operating correctly.
