Straight stretches without obstacles: The VUT is expected to drive at a speed not greater than 20 kmph in the straight stretches where there are no obstacles. Any object on the clear pathway of the VUT measuring more than 15 cms in height (from the road surface) and 30 cms (perpendicular to the road length, in the same plane) in length will be qualify as an obstacle for the purpose of this document.
Figure 14.41 Page 72 of CPRS document
Around corners: The VUT is expected to slow down while turning a corner. During any such turn, turning on the appropriate indicator signal is mandatory.
Figure 14.46 and 14.47 Page 73 of CPRS document
Negotiating speed bumps: The VUT is expected to slow down significantly at a speed bump painted with white stripes. Govt. Standards given in the CPRS document will be followed accordingly for speed bumps.