(y)the carriage of persons other than the driver in goods vehicles;(yy)[ the specification of the municipal limits of a town or of any other area as a free zone within which goods may, subject to the prescribed conditions, be carried anywhere by a motor vehicle covered by a public carrier's permit;] [Inserted by Act 100 of 1956, section 61, (w.e.f. 16-2-1957).]