In fact, ther official sticker text is slighttly different.
Please, see the original POH:
left: smoking prohibited
upper right: when there is less than 30 litres in the right tank, switch to te 2.P
lower right: Aerobatic prohibited with the fuel in the auxiliary tanks and when less tha 30 litres in the left main taknk
Take off and landink is to be done on the right (fuel tank)