no person other than the Road Company may
elsewhere in the immersed tube install any
utility without the consent of the Road Company.
(2)
The Road Company shall not give any permission
for the purpose of subsection (1)(b) unless the
Commissioner has first approved the giving thereof and the
terms and conditions (other than provision as to charges)
of the permission.
(3) The Commissioner shall not give his approval
under subsection (2) unless he is satisfied that the safety
of persons using or employed in the vicinity of the
immersed tube, and the passage of motor vehicles through
the road tunnel, will not be prejudiced by such
installation.
(4) Where the Mass Transit Railway Corporation gives
any permission for the purposes of subsection (1) it may do
so subject to such terms and conditions as it may think fit
to impose: