GAZETTE
APRIL 1986
tects the non-commercial producer. Ground (d) ensures
that a commercial producer will not be faced with the
dilemma of having to comply either with mandatory
regulations issued by the public authorities or with the
terms of the Directive: if such a potential clash arises,
the producer will have a good defence under the Directive
if he complies with the mandatory regulations.
Ground (e) of Article 7 contains an important modi-
fication to the strict liability principle. A producer will
be relieved of liability that would otherwise attach if he
can prove that the state of scientific and technical know-
ledge at the time when he put the product into circul-
ation was not such as to enable the existence of the
defect to be discovered. In other words, if the product
was as safe as the "state of the a r t" would allow at the
time of production, subsequent improvements in safety
in the production process with respect to this product
may not be carried on by an injured plaintiff as setting
the standard of safety. To some degree this specific
defence is contained, in general terms, in Article 6: for
why should a person be "entitled to expect" a standard
of safety which,
ex hypothesi,
was
impossible
to attain
at the time the product was put into circulation? More-
over, Article 6, as we have seen, specifies "the time
when the product was put into circulation" as a circum-
stance to be taken into account in determining whether a
product is defective. This would appear to give some
scope to the "state of the a r t" defence to operate, even
without the express ground to this effect contained in
Article 7.
In the United States conformity with the "state of the
a r t" will generally result in the producer escaping liabil-
ity, either as an affirmative defence or on the basis that
the product should not be regarded as being defective in
such a manner as to be "unreasonably dangerous" - the
core concept in products liability law there. Prosser &
Keeton,
29
observe that:
"If inability to discover a risk or hazard related to
product design is regarded as a defence, then it is true
that the only practical difference between strict liability
for design hazards using a danger-utility test and
negligence is a change in the burden of p r oo f ."
It is perhaps worth raising the question whether the
"state of the a r t" defence contained in Article 7 of the
Directive would be more effective in exempting a
producer from strict liability under the Directive than
from liability in negligence at common law. Mere proof
that the state of scientific and technical knowledge at
the time the product was put into circulation "was not
such as to enable the existence of the defect to be discov-
ered" will relieve the producer of strict liability; but in a
negligence action the matter would not be so easily
decided in his favour. A separate question could arise in
some cases as to whether, in view of the limited level of
scientific knowledge and relatively undeveloped "state
of the a r t ", it was negligent to have put the product into
circulation. The risk to the consumer could well out-
weigh the benefits, especially where the desire to make
profits encouraged a premature release of a product
onto the market.
It should be noted that any Member State may, by
way of derogation from Article 7(e), provide that the
producer is to be liable even where he proves that the
state of scientific knowledge at the time when he put the
product into circulation was not such as to enable the
existence of a defect to be discovered.
Ground (f) of Article 7 allows the manufacturer of a
component to escape liability under the Directive where,
in effect, the responsibility lies with the manufacturer of
the product in which the component is fitted. That
responsibility can arise where the affect is attributable
(i) to the
design
of the product in which the component
is fitted, or (ii) to the
instructions
given by the manufac-
turer of the product. It is possible to imagine cases
where the defect is attributable to a
combination
of
causes, including the act of the manufacturer of the
component and the instructions given by the manu-
facturer of the product. In such instances joint and
several liability under Article 5, rather than liability
being imposed solely on the manufacturer of the
product would appear appropriate. In other words it
seems that, "attributable" in ground (0 should be inter-
preted as meaning "attributable exclusively" to the
matters specified in the ground. In view especially of the
terms of Article 8, para. 1, it might indeed have been
better if ground (0 had determined this issue more clearly.
In the United States a somewhat similar defence has
been recognised. Prosser & Keeton,
50
explain that if an
assembled product was unreasonably dangerous because
the component part was unfit for the particular use that
the assembler was making of it, "then arguably the defect
is in the design of the assembled product rather than in
the design of the component pa r t ." This does not mean,
however, that the manufacturer of the component part
will always be able to escape liability:
"If the maker of the component part. . . knows or has
reason to know that the part will be used in a way that
will make the assembled product unreasonably dan-
gerous then such a seller may well be subjected to
liability on a warranty of fitness theory if the purchaser
was relying on the seller, or a negligent entrustment
theory or perhaps strict liability in tort without regard
to reliance."
51
Limitation Period and Extinction of Liability
The idea of a limitation period is based on two policies:
first that a defendant should be protected from stale,
possibly fraudulent, claims, where accessibility to evid-
ence has been diminished; and secondly that a plaintiff
who sleeps on his rights is not entitled to an indefinite
period within which to take the action. As one com-
mentator has pointed out:
"The conflict generated by these two often contradict-
ory currents of thoughts is responsible for much of
the discord in this area. One school of thought
emphasises the security of the defendant, while the
other emphasises the lack of diligence on the part of
the plaintiff."
52
The thrust of the Directive seems, on balance, to
favour the first school of thought. Though Article 10 is
framed in terms generous to plaintiffs, the benefit of
this is largely, if somewhat arbitrarily, subverted by
Article 11.
Article 10 requires Member States to provide in their
legislation that a limitation period of three years is to
apply to proceedings for the recovery of damages as
74