a) For Class I, the age of 6 years and above but less than 7 years of age.

b) For Class II, the age of 7 years and above but less than 8 years of age.

c) For Class III, the age of 8 years and above but less than 9 years of age.

d) For Class IV, the age of 9 years and above but less than 10 years of age.

e) For Class V, the age of 10 years and above but less than 11 years of age.

f) For Class VI, the age of 11 years and above but less than 12 years of age.

g) For Class VII, the age of 12 years and above but less than 13 years of age.

h) For Class VIII, the age of 13 years and above but less than 14 years of age.