1.  Any person holding a driving license to drive any class or description of motor vehicles, who is not for the time being disqualified for holding or obtaining a driving license to drive any other class or description of motor vehicles, may apply to the licensing authority having jurisdiction in the area in which he resides or carries on his business in such form and accompanied by such, documents and with such fees as may be prescribed by the Central Government for the addition of such other class or description of motor vehicles to the license.

2.  Subject to such rules as may be prescribed by the Central Government, the provisions of section 9 shall apply to an application under this section as if the said application was for the grant of a license under that section to drive the class or description of motor vehicles which the applicant desires to be added to his license.