Upon the exercise of the discretion contained in the
preceding subsection by the Police Department to have a vehicle moved,
it shall be the duty of the Police Department to carry out the provisions
of this section by moving a vehicle illegally parked as aforesaid.
It shall be the duty of the Police Department to provide storage space
for such vehicle, either in a municipal garage or impound area or
in a safe and dependable private garage or impound area, but, nevertheless,
nothing herein shall be taken or construed as obligating the Police
Department or other municipal department for damage done or destruction
of such vehicle while being towed or so stored, unless by law otherwise
provided.