GAZETTE
FEBRUARY 1989
principles relating to the duty of care
in negligence, while enthusiastically
endorsing Lord Brandon's dissenting
analysis. In fact the majority
speeches are replete with a
consideration of general principles;
moreover, Lord Roskill's speech took
issue with Lord Brandon's dissenting ,
analysis and went some way to
answer his concerns; yet neither Lord
Bridge nor Lord Oliver mentioned this
attempted rebuttal.
The Cost of Avoiding
Threatened Injury
As has been already mentioned, the
central issue in
D. & F. Estates
related to the extent of liability in tort
for negligence in relation to a product
(or structure) resulting in expenses
necessarily incurred in averting
danger to persons, property or the
product (or structure) itself. That
question had arisen in 1973 in the
Canadian case of
RivtowMarine Ltd.
-v- Washington Iron Works,
1
where
the plaintiffs, who had hired a crane
manufactured by the defendent,
were obliged to take it out of service
for repair when they learned that
cranes of this type had been so
negligently manufactured as to
consitute a danger to the lives of
employees. The Supreme Court of
Canada was agreed that the plaintiffs
should be entitled to loss of profits
(in the logging business) resulting
from the withdrawal of the crane but
there was no similar unanimity on the
question whether they should also be
compensated for the cost of repairing
the defect in the crane. The majority
thought not, but Laskin, J.,
dissenting, thought that they should.
Laskin, J.'s approach received
support from the House of Lords in
Anns -v- Merton London Borough
Council.
8
Lord Wilberforce (with
whose speech Lords Diplock, Simon
and Russell agreed) said that he had
derived "much assistance" from the
judgment which, though dissenting
on this point, was "of strong
persuasive force".
Anns
did not
involve any issue relating to remedial
action; Lord Wilberforce, J. left for
some future decision resolution of
this issue, which he admitted could
"possibly [be] very difficult in some
cases . . . " ..
Addressing the question of when
the cause of action arises, Lord
Wilberforce considered that it can do
so only when the state of the
building is "such that there is present
or imminent danger to the health or
safety of persons occupying it". This
starting-point was conceived as an
alternative to the time of conveyance
of the defective house, which would
of course leave many injured
plaintiffs uncompensated. Never-
theless, as we shall see, it gives rise
to a good deal of difficulty.
In
Batty -v- Metropolitan Property
Realisations Ltd.,
9
the English Court
of Appeal invoked Lord Wilberforce's
statement in
Anns
regarding the time
of commencement of the cause of
action as authority for the imposition
of liability on builders for breach of
a duty of care to the plaintiffs who
had been subjected to imminent
danger of their health or safety by
purchasing from a development
company a house that was liable to
collapse at any time owing to
defective support from adjoining
land, this defect being discoverable
before the house was built. Megaw,
L.J. (Bridge and Waller,
L.JJ.
concurring) said:
"Why should this not be treated
as being a case of imminent
danger to the safety and health of
people occupying the house? No
one knows, or can say with
certainty, not even the greatest
expert, whether the foundations
of the house will move and the
house perhaps suddenly tumble
tomorrow, or in a year's time, or
in ten years' time. The law, in my
judgement, is not so foolish as to
say that a cause of action against
the builder does not arise in those
circumstances because there is no
imminent
danger".
There is, of course, nothing
logically inexorable in the path
followed by Megaw, L.J. The
reference in
Anns
to the imminence
of the danger to the safety and
health of occupants of a house
related only to the
time of com-
mencement
of a cause of action in
negligence; Lord Wilberforce was not
deciding the issue of the scope of
duty of the type that arose later in
Batty.
D. & F. Estates: The Facts
In
D. & F. Estates,
the issue arose as
follows. Sub-contractors employed
by one of the defendants carried out
plaster-work on a flat in 1965 in
which the plaintiffs later acquired
interests. In 1980 it was discovered
that some of the plaster was loose,
and parts of it fell down. Remedial
work was carried out, involving the
stripping off of the defective
plastering followed by replastering.
The plaintiffs sued that defendant for
(inter alia)
damages for negligence,
claiming the cost of the remedial
work, the cost of cleaning carpets
and other possessions damaged or
dirtied by falling plaster, loss of rental
income
and
damages
for
inconvenience and distress. The trial
judge found that the plaster was
defective because it has been
incorrectly applied. He awarded
damages against that defendant for
lack of proper supervision of the
plastering work. The Court of Appeal
reversed, and the House of Lords
unanimously dismissed the plaintiffs'
appeal.
The Question of Supervision
On the question of supervision, the
House of Lords held that a main con-
tractor did not in general assume a
duty of care to any person who
might be injured by a dangerous
defect caused by the negligence of
an apparently competent sub-
contractor, and that thus the
defendant contractor was not in
breach of any duty to supervise the
sub-contractor's work. To impose
such a general duty "would
obviously lead to absurd results",
said Lord Bridge. If, however, the
main contractor, in the course of
such supervision as he chose to give
to the sub-contractor's work, dis-
covered that it was being carried out
in a defective and foreseeably
dangerous way, and condoned that
negligence, he would "no doubt
make himself potentially liable for the
consequences as a tortfeasor". Of
course, this approach by the House
of Lords gives the main contractor a
strong incentive to neglect to monitor
the sub-contractor's work in
progress.
The Curious Influence of
United States Admiralty Law
As we have seen, it is the broader
subject of recovery for economic loss
which makes
D. & F. Estates
such
an important decision. On this
matter, Lord Bridge presented the
most detailed analysis. Having
sought to isolate the majority
approach in
Junior Books
he derived
what he considered to be "powerful
support" for Lord Brandon's dissent
from the United States Supreme
42