Allow to drive a model to increase to drive a model definitely formerly age recently () billiard-marker cycle records general model without full marks general model 1 C1, C2, C3, C4 B1 3 year 2 A3, B2 1 year 1 B1, B2 A2 3 year 2 A1 1 year 1 B1, B2 A1 5 year 3 A2 2: The applicant can reduce a choice to drive a model definitely of one's own accord, of the choice after once decide,driving a model definitely, except continue to ask to reduce outside driving a model definitely, must not change again. Reduce after driving a model definitely, the requirement upgrades to drive a model definitely, must press add drive formalities to deal with.
