There is permanent 90 degree anti-clockwise rotation from Ropar to Mohali and permanent 90 degree
rotation clockwise at Chandigarh when I come back from Mohali to Ropar rotation temporarly corrected on 31 / 8 / 22
I have noticed rotations in some area of India and Canada. Rotations are 90 degree clockwise & anti-clockwise and 180 degree. Rotations are temporary and permanent.