(a) an up to date set of drawings of the construction
works, which shall include all such alterations
and additions as may, from time to time, be made
to the construction works;
(b)
the times during which each toll gate is open;
(c)
the number of motor vehicles using the road
tunnel, specifying the different classes of such
vehicles, their direction through the road
tunnel, and providing continuous and cumulative
figures thereof;
(d) the amount collected as tolls and the numbers and
prices of toll tickets (if any) issued;
(e)
all accidents and stoppages to traffic therein;
(£) the personnel employed in connexion with the
operation of the road tunnel, including details
as to the nature, location and times of such
employment;