Is it possible to purchase a child's ticket if the height is over 140 centimeters and the age is under 12 years old?

If the height has already exceeded the standard, identification documents proving that the individual is under 12 years old are required; otherwise, tickets can only be purchased according to the height standard.
If the height has already exceeded the standard, a valid ID is required to prove that the person is under 12 years old; otherwise, tickets can only be purchased according to the height standard.