Section 13(2) in The Bombay Motor Vehicles (Taxation of Passengers) Rules, 1958
(2)Where a stage carriage, is used as a contract carriage, tickets from serially numbered books containing a hundred serially numbered duplicate forms each stamped with the seal of the Tax Officer, shall be issued in Form VIII in respect of each of the trips. One copy of Form VIII duly completed shall be issued to the hirer, and a carbon copy thereof retained in the book.
