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[2000] ZASCA 12
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Control Chemicals v Safbank Line Ltd. and Others (584/97) [2000] ZASCA 12; 2000 (3) SA 357 (SCA) (28 March 2000)
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Case No 584/97
In the matter
between:
CONTROL CHEMICALS
Appellant
and
SAFBANK LINE LIMITED
First Respondent
SOUTH AFRICAN MARINE
CORPORATION LTD Second
Respondent
ARGONAUT SHIPPING INC
Third Respondent
THE BANK LINE LIMITED Fourth
Respondent
CORAM : NIENABER, SCHUTZ, SCOTT, ZULMAN et
STREICHER JJA
HEARD : 24 FEBRUARY
2000
DELIVERED : 28 MARCH
2000
Insuffiency of proof - carriage of dangerous goods
by sea - explosion - various theories as to cause - something
extraordinary and unexplained must have happened - appropriate order one of
absolution
from the instance. Costs - documents missing from appeal record -
handed up on morning of hearing - half of perusal costs
disallowed.
J U D G M E N T
SCOTT JA:
[1] The M V Recife sailed from Durban
on 20 July 1991 bound for various ports in South and North America. Some 50 days
later and
shortly before 1 am on 7 September 1991 there was an explosion,
followed by a fire in a container which had been stowed on deck in
the top tier
of the containers on the forward most hatch on the extreme port side. The
Recife was then off the straits of Florida
and headed for Wilmington, North
Carolina. The container in question had been shipped aboard the vessel by the
appellant for carriage
from Durban to Savannah in the USA pursuant to a contract
of carriage evidenced by a bill of lading dated 20 July 1991 and issued
to the
appellant as shipper in Johannesburg. In terms of the contract the first
respondent was the carrier. The container was said
to contain 1005 boxes of
Klorman Chlorine replacement cartridges. Klorman Chlorine is a trade name for
commercial calcium hypochlorite
in tablet form. The tablets are intended for use
as a water purifier particularly in swimming pools. Each cartridge contained 10
tablets. Dry calcium hypochlorite with a content of more than 39% available
chlorine (as in the case of the tablets) is listed in
the International Maritime
Dangerous Goods Code (The “IMDG Code”) within “Class 5.1 -
Oxidizing substances”.
It was common cause that this had been brought to
the notice of the first respondent prior to commencement of the
voyage.
[2] As a result of the explosion and ensuing fire several of the
containers stowed nearby were damaged, as were their contents. The
vessel was
likewise damaged. The respondents instituted action as plaintiffs in the Court
below against the appellant for damages
arising out of the fire. The first
respondent, viz the carrier, was the sub-charterer of the vessel. The
other respondents were the time-charterers and owners of the vessel as well
as a
company having an interest in the sub-charterers. In view of an agreement
reached between the parties as to the issues the Court
a quo was called
upon to decide, it became unnecessary to consider the position of the other
respondents. It was further agreed that the
extent of the damage suffered by the
respondents and the quantum of their claims would likewise stand over for later
determination.
[3] The respondents’ action against the appellant,
being the shipper of the container in question, was founded in both contract
and
delict. Counsel for the respondents conceded, however, that the evidence did not
establish negligence on the part of the appellant
and relied solely on the claim
in contract. In my view, the concession was correctly made.
[4] It was
common cause that the contract evidenced by the bill of lading was governed by
the Hague Visby Rules as incorporated in
the (South African) Carriage of Goods
by Sea Act 1 of 1986 and that by reason of s 6(1)(b) of the Admiralty
Jurisdiction Regulation
Act 105 of 1983 the “matter” was one in
respect of which the Roman-Dutch law was to apply. In their particulars of claim
the respondents relied in the first place on clause 6 of the bill of lading
which purported to impose strict liability on the shipper
in respect of
“any damage or expense caused by the contents of the said container to
other property or persons”. By
reason, no doubt, of the provisions of
clause 4 of the bill of lading which rendered void any provision repugnant to
the Hague Visby
Rules, the respondents made no attempt in this Court or in the
Court below to rely on clause 6 of the bill of lading and instead
sought to
establish their claim in contract solely on the basis of article IV, rule 6, of
the Hague Visby Rules which, as I have
said, were incorporated into the contract
of carriage. The material part of the latter provision reads as follows.
“Goods of an inflammable, explosive or dangerous nature to the shipment whereof the carrier, master or agent of the carrier has not consented, with knowledge of their nature and character, may at any time before discharge be landed at any place .... and the shipper of such goods shall be liable for all damage and expenses directly or indirectly arising out of or resulting from such shipment ....”
It was common cause that the contents of
the container, viz calcium hypochlorite in tablet form, constituted
“goods of an inflammable, explosive or dangerous nature” within the
meaning of rule 6 quoted above and that this was known to the carrier when the
container was shipped aboard the vessel. The respondents’
case, however,
was that the calcium hypochlorite was defective or in a contaminated state or
had been improperly stowed in the container
and that this had caused the
explosion. It was accordingly alleged that the carrier, master or agent of the
carrier had not consented
to the shipment of the appellant’s goods
“with knowledge of their nature and character” as contemplated by
the
said article IV, rule 6. In order to succeed in the action the respondents
were accordingly obliged in the first place to discharge
the burden of proving
on a balance of probabilities that the cause of the fire was the defective or
contaminated state of the calcium
hypochlorite or its improper stowage in the
container. In the event of them doing so the further question that had to be
decided
was whether the consent of the carrier or master as contemplated in
article IV, rule 6, was vitiated by reason of the defective or
contaminated
state of the calcium hypochlorite or its improper stowage. The trial Court found
in favour of the respondents on both
issues; hence the present appeal. The
judgment is reported sub nom The M V Recife Safbank Line Ltd and
Others v Control Chemicals (Pty) Ltd 1997 (4) SA 852 (C).
[5] It is
necessary at this juncture to say something more about the nature and the
properties of calcium hypochlorite in the context
of the present case and its
carriage by sea. It is a commercial chemical used for sanitising water and is
said to have an available
chlorine content of 70%. Broadly stated, it is
manufactured by first extracting chlorine from sodium chloride using a process
of
electrolysis; the chlorine is then combined with a lime slurry resulting in
calcium hypochlorite in water and the water is thereafter
taken off. The
substance finally produced has a content of approximately 70% pure calcium
hypochlorite and 30% other salts which
serve to render the former more stable.
The product, to which I shall for convenience continue to refer simply as
calcium hypochlorite,
is highly reactive and will react violently with organic
materials, particularly fluids. As an oxidising agent it will produce large
quantities of oxygen if ignited and will burn at temperatures higher than
normal. Notwithstanding the presence of about 30% of inert
substances it remains
inherently unstable. It is capable of self-heating to the extent of igniting and
producing a mild explosion.
I shall refer to this process in more detail
later.
[6] During the period from about the late 1960’s to the early
1970’s there were a number of fires on ships emanating
from cargoes of
drums containing calcium hypochlorite. Typically these occurred in ships in
tropical waters but not invariably so.
A research programme sponsored by certain
P and I clubs was established in England, principally to find the cause of the
fires. One
of the researchers was Dr V J Clancey of the Burgoyne group of
companies which specialises in the investigation of fires and explosions.
An
article subsequently written by him entitled “Fire hazards of calcium
hypochlorite” was published in 1975 in an international
journal. In 1976 a
circular to which Dr Clancey’s article was attached was sent by the second
respondent to all its marine
superintendents and those employed by its
subsidiary or associated companies. It is apparent from the article, and from a
paper delivered
by the same author at a symposium held at Manchester in 1987,
that the cause of the fires could not positively be identified. Two
hypotheses
were advanced as possible explanations for the fires which occurred within
intact drums, i e where there was no possibility
of contamination resulting from
spillage or the like. The first was a possible increased instability of the
product resulting from
variations in the nature of the raw materials used in its
manufacture; the second was the introduction of some reactive contaminant
before
packaging. What made the possible cause of the fires all the more elusive was,
however, their apparent rarity, given the large
quantities of calcium
hypochlorite carried at sea. Ultimately Dr Clancey could do no better than
attribute the spontaneous explosions
and fires to some “unusual” or
“rogue” portion of the cargo which was “for whatever reason,
of lower
stability or greater sensitivity than normal”. In his 1975
article he, warned of “a real risk of spontaneous ignition”
and
emphasized the need for further understanding of the problem. However, the
problem appeared to resolve itself, at least to the
extent that from the
mid-seventies there appeared to be no further accidents; but this was not
entirely so. According to the evidence,
in 1988 a container of calcium
hypochlorite ignited and exploded at Durban harbour after being discharged from
a ship. None of the
witnesses at the trial were aware of any similar
accidents.
[7] The respondents sought to prove by way of a process of
elimination that the cause of the fire on board the Recife was the defective
or
contaminated state of the calcium hypochlorite. This they sought to do by
disproving the two other possible causes that had been
postulated. The first was
that the heat of the sun in the tropics had been sufficient to heat up the
calcium hypochlorite to such
an extent as to cause a runaway chemical reaction,
resulting ultimately in the explosion. (It will be recalled that the container
in question had been stowed in the top tier and therefore in the sun.) The
second possibility was that the temperature of the calcium
hypochlorite had
similarly been raised beyond a critical level, but as a result of a fire caused
by spontaneous combustion in a tobacco-filled
container immediately aft of the
container in question. The latter possibility, referred to in the evidence as
the “tobacco
theory”, was raised by the appellant for the first time
shortly before the trial. It was ultimately shown to be somewhat far-fetched.
Dr
Buchan, an employee of the appellant at the time and the person who supervised
the production and packaging of the calcium hypochlorite
tablets, explained
however that because the explosion itself had been so extraordinary he began
looking for some extraordinary event
that might have caused it.
[8] The
witness called on behalf of the respondents to disprove what I shall call the
“insolation theory” was Dr Atherton,
who is a colleague of Dr
Clancey and similarly employed by the Burgoyne group of companies. Stated
briefly, his evidence with regard
to this aspect of the matter was as follows.
He explained that the “critical temperature” in relation to calcium
hypochlorite
is the temperature at which the substance, given its particular
mass and shape, will take an infinite length of time to heat up to
the extent of
resulting in rapid decomposition and ignition. In other words, provided the
critical temperature is not exceeded, there
will be no explosion or fire. On the
strength of a publication by a Japanese researcher, Dr Atherton calculated that
the critical
temperature of a cartridge of tablets containing approximately 70
grams of calcium hypochlorite would be of the order of 120°
- 130°C.
He explained, however, that once the cartridges were assembled in a single stow
the critical temperature would be
substantially reduced by reason of the effect
each cartridge would have on the other. At this point, it is necessary to
explain
that as calcium hypochlorite decomposes it releases heat; if the
temperature is increased the rate of decomposition is similarly
increased as is
the heat that is released. Once a stage is reached where more heat is generated
than is lost to the surroundings
self-heating will result, leading ultimately to
a “thermal runaway” and ignition. The calculation of a critical
temperature
in relation to the whole stow involves therefore determining the
extent of the transfer of heat between the cartridges. Although
extremely
difficult given the nature and extent of the packaging, Dr Atherton considered
the critical temperature to be of the order
of 80°C but felt that a range
of 70° to 90°C was a fair assessment. However, in the course of
cross-examination
I understood him to concede that the critical temperature of
the whole stow could even have been as low as 60°C.
[9] Turning to the
likely temperature of the stow, Dr Atherton accepted that the ambient
temperature attained in the container could
be as much as 20°C to 24°C
above the outside ambient temperature. According to the deck log the highest air
temperatures
recorded in the latter part of August were in the region of
34°C. It follows that a maximum ambient temperature in the container
could
have been in the vicinity of 58°C. Dr Atherton testified, however, that for
the purpose of determining the temperature
of the stow in relation to its
critical temperature regard had to be had not to maximum peak temperatures but
to the mean ambient
temperature calculated over a period of 24 hours. Relying
largely on a publication by one P C Bowes, he justified this conclusion
on the
basis of the thermal inertia of the stow considered in the light of the diurnal
variations in the temperature; in other words,
he said the temperature of the
stow would always lag behind the maximum ambient temperature. Having regard to
the temperatures recorded
in the deck log he concluded that the mean temperature
within the container, and hence the maximum temperature attained by the stow,
had not exceeded 35°C which he pointed out was well below the critical
temperature as calculated by him.
[10] Dr Atherton rejected the
“tobacco theory” and concluded that notwithstanding the extreme care
taken at the appellant’s
factory to avoid contamination or the use of
inferior chemicals, the only inference one could draw was that however
improbable it
may seem, some contaminant or impurity must have found its way
into a “rogue” tablet resulting in its critical temperature
being
substantially reduced and that once the ambient temperature in the container
reached a certain level this “rogue”
tablet would have begun
releasing heat at a rate which ultimately caused the whole stow to heat up and
ignite.
[11] It is necessary to consider briefly the “tobacco
theory”. On leaving the port of La Guaira, Venezuela, a container
of
tobacco was struck by the ship’s crane and damaged. The Recife arrived at
New Orleans some six days later. The damaged container
was discharged and
remained at new Orleans while the ship sailed up the Mississippi River,
returning about a week later. On her return
the contents of the damaged
container were transferred to a new container which was stowed on board
immediately aft of the container
of calcium hypochlorite. The ship’s log
revealed that isolated thunder showers were experienced between La Guaira and
New Orleans
and that it rained on and off on the day the contents of the damaged
container were transferred to the new container. The hypothesis
advanced on
behalf of the appellant was that the tobacco had probably become wet prior to
the new container being shipped aboard
and that a fire caused by spontaneous
combustion could have resulted in the forward face of the container heating up
sufficiently
to heat the adjacent container of calcium hypochlorite to the
extent of causing its contents ultimately to ignite. Evidence of a
technical
nature was adduced on both sides as to the amount of oxygen that would have been
available in the tobacco container and
whether it would have been sufficient to
support a fire of such a magnitude as to be of any consequence. There was also
some debate
regarding the extent to which heat would be transferred from the one
container wall to the other having regard to the gap of 90 cm
between the two
containers. The Court a quo found it unnecessary to resolve these issues.
I agree. In the first place, on the basis of the expert evidence led at the
trial it
would seem highly improbable that, given the size of the tobacco stow
and the short period between its possible wetting and the explosion,
there could
have been an actual fire caused by spontaneous combustion. Of even more
significance, however, was the evidence of the
first officer regarding the
events immediately following the explosion. He testified that after
extinguishing the fire in the calcium
hypochlorite container the members of the
fire-fighting team hosed down the surrounding containers to cool them off.
Having done
so, they experienced no difficulty working in the gaps between the
containers when extinguishing the fires which they discovered
had started in
some of the surrounding containers. Had the heat radiating from a fire in the
tobacco container been such as to increase
the temperature of the calcium
hypochlorite in the adjacent container to the extent of causing it ultimately to
ignite they would
not have been able to pass between the two without being aware
of what, according to the appellant’s expert, Dr Erens, would
have had to
have been a considerable amount of heat emanating from the tobacco container. In
the event, they had to feel the metal
for warm spots to ascertain in which of
the surrounding containers fires had started. It follows that in my view the
“tobacco
theory” was correctly rejected as a cause of the
fire.
[12] The appellant was entitled, if it wished, to plead or attempt to
prove some other cause of the explosion; but it was under
no duty to do so. The
onus of proof remained throughout upon the respondents. (See for eg the remarks
of Lord Brandon in The “Popi
M” [1985] 2 Lloyd’s Rep 1 (HL) at
5.) In addition to raising the “insolation theory” and the
“tobacco
theory” as possible causes of the explosion, the appellant
adduced direct evidence regarding the production and packaging of
calcium
hypochlorite tablets at its factory at the relevant time in order to demonstrate
the care and the steps taken to avoid the
introduction of any contaminant or the
use of any defective material. Dr Atherton subsequently visited the factory. He
could point
to no inadequacies in the procedures adopted by the appellant. He
contended, however, that something “out of the ordinary”
must have
occurred; something which was no more than a “remote” possibility.
The import of his evidence, therefore,
was that once it was accepted that
insolation was not the cause of the accident (on the basis of his calculations)
then the cause
had to be some defect or contaminant in what he called a
“rogue tablet”, even if the possibility of that occurring could
be
categorized as remote.
[13] In these circumstances, it is unnecessary to
record in any detail the safety procedures adopted by the appellant in its
manufacturing
and packaging process to guard against contamination. It is,
however, necessary to say something about the appellant’s tablet
making
process. In 1978 the appellant found a way of compacting calcium hypochlorite in
such a manner as to produce a slow dissolving
tablet. It is the holder of
patents both in the United States and South Africa and is a major producer of
such tablets. At the time
of the trial it had produced something in the region
of 40 million tablets. The appellant does not make its own calcium hypochlorite;
this is obtained in granule form from a South African factory which manufactures
the substance under licence of a large American
corporation which is one of the
major producers in the world. Broadly stated, the tablets are manufactured by
adding zinc stearate
to serve as a lubricating agent to facilitate the
tabletting process as well as a fine powder of chlorite of lime to fill the
voids
within the granules. According to the evidence these additives are all
obtained from reputable sources. The mixture is compressed
into tablets in a
machine which applies a pressure of 35 tonnes per square inch. The tablets are
then packed into non-reactive cartridges
which are sealed and double
shrink-wrapped and then put into boxes which are likewise sealed.
[14] Dr
Atherton doubted whether the calcium hypochlorite itself would have contained an
unstable ingredient - possibly because in
the drying process the product is
heated to a temperature of approximately 100° which would be likely to
cause the unstable
ingredient to reveal itself in the form of an explosion. He
thought, however, that one of the additives such as the zinc stearate
could have
contained some impurity or otherwise some contaminant such as an insect or
grease from the presses of the tablet machine
could have found its way into the
calcium hypochlorite during the tablet-making process.
[15] Dr Buchan, who
is a chemist and who worked with calcium hypochlorite on a daily basis, pointed
out, however, that the compression
of the calcium hypochlorite with its
additives in the tablet-making machine served as a screening process. The
application of pressure,
he explained, has the same effect as heating and the
pressure applied would be such as to cause any contaminant or any unstable
ingredient
to react almost spontaneously. He argued that calcium hypochlorite in
tablet form, having survived the pressure required to make
it into a tablet,
was therefore safer than calcium hypochlorite in any other form. He accordingly
resisted the contention that some
contaminant or unstable ingredient could have
survived the tablet making process and remain dormant within a tablet for a
period
of some 50 days before manifesting itself. Furthermore, he pointed out
that the tablet has a hard surface and is not susceptible
to contamination in
the same way as granules. In the case of the latter a contaminant can readily
find its way to a point where the
heat produced cannot escape so that there
would be an exponential build-up of heat. In the case of a tablet, however, any
contaminant
will remain on the surface and the heat produced by the reaction
with the contaminant will dissipate without any build-up of heat
within the
tablet.
[16] The Court a quo found the evidence of Dr Atherton to be
both logical and objectively acceptable and came to the conclusion that the
explosion could
not have been caused simply by the heat of the sun, ie that the
“insolation theory” had been disproved, and that therefore
a
contaminant or a defect in the calcium hypochlorite must have caused it to
destabilize.
[17] Some observations with regard to what I have called the
“insolation theory” will not be out of place. The exercise
undertaken by Dr Atherton was, of course, wholly theoretical and his conclusion
that the critical temperature of the stow as a whole
would not have been less
than 70°C to 90°C, or possibly 60°C, was based on a number of
assumptions which, he readily
conceded, precluded an accurate calculation. The
exercise would also appear to have been premised on the assumption that there
would
be no room for any variation in what was loosely called
“normal” calcium hypochlorite. On the basis of Dr Atherton’s
own calculations the ambient temperature within the container could have reached
something of the order of 58°C which is near
enough to 60° to be of no
consequence. Based on the article by Bowes, Dr Atherton argued that one had to
look at the mean temperature
and not at peak temperatures. It is true, as
emphasized by the trial Court, that Dr Atherton’s evidence in this regard
stood
alone. But there was evidence that the IMDG Code is constantly revised and
updated on the advice of a team of experts. What is significant
is that the
properties of calcium hypochlorite are said in the code to include the
following:
“Critical ambient temperature of decomposition may be as low as 60 degrees C.”
An ordinary reading of this sentence would suggest
that once the ambient temperature reaches 60°C there would be a risk of
decomposition.
The code, as explained by several of the respondents’
witnesses, is directed at the ordinary carrier or master of a ship and
not a
person qualified in chemistry. It should therefore be construed accordingly. In
these circumstances, it may well be that the
Bowes theory is not necessarily one
which is universally accepted. The Court a quo placed great store on the
apparent absence of explosions since the early seventies notwithstanding the
vast quantities of calcium
hypochlorite carried by ships. It will be recalled
that there was in fact an explosion in 1988. Nonetheless, it is true that
fortunately
such explosions have become indeed rare. But the evidence does not
disclose whether containers of calcium hypochlorite are regularly
stowed on the
top tier in the tropical or sub-tropical sun for periods as long as was the
case in the present instance. There may
be other distinguishing factors; one
does not know.
[18] I mention all these factors to illustrate the
imponderables that exist and the difficulty that arises when reliance is placed
solely on what in reality is no more than a theoretical exercise. But whatever
role the heat of the sun may or may not have played
it must not be overlooked
that the onus upon the respondents would not necessarily be discharged simply
by disproving the “insolation
theory”.
[19] It appears from what
has been said above that the Court a quo concluded that once the
insolation theory was disproved the cause of the explosion must have been a
defect or contaminant in the
calcium hypochlorite. This step in its reasoning
appears from the judgment to have been based at least partly upon what was
stated
to be a concession by counsel that if the one was not the cause, it had
to be the other. In this Court counsel for the appellant,
who also appeared at
the trial, explained that there had been a misunderstanding in that he had
conceded no more than that he himself
could suggest no other cause. As I have
indicated, however, there was no obligation on counsel or the appellant to do
so.
[20] It is clear from the Clancey articles and acknowledged by Dr
Atherton, that the cause of the explosions in the late sixties
and early
seventies was never positively identified and remains a matter of speculation.
Indeed, all the indications are that there
is still much to be learned about the
factors that may cause, or contribute to, the decomposition of calcium
hypochlorite. It was
suggested that the likely cause of those explosions was in
effect either the presence of a contaminant or some defect or variation
in the
raw materials used in the manufacturing process. This, of course, was the cause
of the explosion postulated by Dr Atherton
in the present case. As in the
previous instances Dr Atherton was able to do no more than suggest a number of
possible contaminants
or point to ingredients such as zinc stearate that may
have contained an impurity. No tests were conducted to demonstrate that such
an
impurity or contaminant would remain dormant for such an extended period before
manifesting itself. All that Dr Atherton had to
rely upon was that the
explosions in the past had been preceded by lengthy delays. However, not only
was the cause of the past explosions
not positively identified, but the calcium
hypochlorite involved in those explosions was in granular or powder form; not in
tablet
form. In other words, it had not been subjected to the tablet-making
process which according to Dr Buchan would have served as a
screen for
contaminants or defects. Dr Atherton’s response was simply that it
depended on the contaminant and the extent of
the compression. No attempt was
made by him or any other of the respondents’ witnesses to identify or
explain the nature of
a contaminant that would survive the compression
associated with tablet-making without immediately setting off a reactive process
but instead would do so for no apparent reason more than 50 days later; nor was
any attempt made to quantify the minimum compression
that would have been
required to serve as a screen. Dr Atherton’s response was therefore hardly
persuasive and in my view was
no answer at all to Dr Buchan’s
evidence.
[21] The Court a quo dealt with Dr Buchan’s evidence
in relation to the tablet-making process (at 863 J- 864 B) as follows:
“Although Dr Buchan attempted to convince me that it was not really possible for contaminated products to leave his factory as the high pressures in the tablet-making machine would ferret out any contaminants lurking in the ingredients, he did subsequently concede that ignition may well have occurred in tablets after they left the compacting machine. In any event, given that tablet making is an art rather than a science, according to Dr Buchan, and that the raw materials used do lack consistency, it seems to me that one cannot exclude this as a probable cause.”
[22] The
“concession” to which the learned judge refers requires elaboration.
It was put to Dr Buchan in cross-examination
that a Mr Noppe, a former employee
of the appellant who had become the appellant’s factory manager after Dr
Buchan left in
1993, had told counsel for the respondents that on several
occasions while he was employed at the factory tablets had ignited some
10 to 30
minutes after they had come out of the tablet-making machine. Dr Buchan had no
knowledge of these incidents but stressed
the difference between the short delay
alleged and a delay of more than 50 days. In any event, his evidence was to the
effect that
if there was a defect or contaminant in the mixture the reaction on
compaction would be “almost” spontaneous. In other words, he
acknowledged the possibility of some delay. The point is, and Mr Noppe’s
experience
did not indicate the contrary, the effect of compaction was to
initiate a reaction, even if the delay of 10 to 30 minutes was unusually
long.
Mr Noppe, I should add, was not called as a witness.
[23] The reference to
tablet making being an “art rather than a science” also requires
comment. The judge appears to
have regarded this as some sort of concession in
relation to the chemical stability of the tablet. This was not the case. The
“art”
related essentially to determining the correct quantity of
zinc stearate and chlorite of lime to be added to the calcium hypochlorite.
There was no suggestion that these chemicals affected the stability of calcium
hypochlorite in any way.
[24] In my view, therefore, there was no
justifiable basis for disregarding Dr Buchan’s evidence as to the effect
of the tablet-making
process. He was obviously an expert in his field with many
years experience in the tabletting of calcium hypochlorite. It is true
that
certain aspects of his subsequent conduct were criticized by the trial Court but
he was not found to be untruthful. Once regard
is had to his evidence as to the
screening effect of tabletting calcium hypochlorite, it had to follow that a
delay of 50 days or
more would be wholly inconsistent with a defective
ingredient or contaminant being the cause of the explosion. The same is true of
the contention that there would have been a lowering of the critical temperature
of the tablets by reason of a defective ingredient
or contaminant. I have
previously referred to Dr Atherton’s evidence to the effect that something
out of the ordinary must
have occurred and that one was looking at “remote
possibilities”. No doubt that is so, but in all the circumstances I
can
see no justification for the inference that whatever the cause of the explosion
might have been it had to relate to the state
of the calcium hypochlorite when
it was shipped on board. Something extraordinary and unknown could just as
well have occurred
during the voyage. Once one is driven to look for remote
possibilities and assume that something unknown and out of the ordinary
must
have happened, one in truth simply does not have the answer. In such cases the
result must inevitably be determined by the
incidence of the burden of
proof.
[25] In The “Popi M”, supra, at 6 Lord Brandon, in
relation to the cause of the sinking of a ship, said the following:
“In my opinion Mr Justice Bingham adopted an erroneous approach to this case by regarding himself as compelled to choose between two theories, both of which he regarded as extremely improbable, or one of which he regarded as extremely improbable and the other of which he regarded as virtually impossible. He should have borne in mind, and considered carefully in his judgment, the third alternative which was open to him, namely, that the evidence left him in doubt as to the cause of the aperture in the ship’s hull, and that, in these circumstances, the shipowners had failed to discharge the burden of proof which was on them.”
The learned judge in the
Court below referred to this passage in Lord Brandon’s speech but in my
judgment erred in not adopting
the third alternative that was open to
him.
[26] It follows that in my view the respondents failed to discharge the
burden of proving that the cause of the explosion was the
defective or
contaminated state of the calcium hypochlorite or that it had been improperly
stowed in the container. That being so,
they failed to establish that the
shipment of the “goods” was without the consent of “the
carrier, master or agent”
within the meaning of article IV, rule 6, of the
Hague Visby Rules. The Court a quo accordingly erred in not granting
absolution from the instance with costs.
[27] It is unfortunately necessary
to have to comment on the state of the record. During the course of the trial
various documents
were handed in almost on a daily basis. These included the
summaries of the expert witnesses, Captain Browne and Dr Erens as well
as a
“second report” of Dr Atherton. The summary of Dr Erens’
evidence and Dr Atherton’s report were of particular
importance. Each
referred in his evidence-in-chief to his summary or report and was later
cross-examined on its contents. But
neither document formed part of the record
and their absence rendered passages in the evidence of both witnesses virtually
unintelligible,
particularly in view of its technical nature. To make matters
worse the respondents’ counsel referred to the missing documents,
or some
of them, in his heads of argument and stated that with the concurrence of the
appellant’s legal representatives they
would in due course be forwarded to
the Registrar of this Court. That did not happen. Instead, a bundle of missing
documents was
handed up on the morning of the hearing. The documents were
unaccompanied by an application for condonation for their late filing.
The
workload of this Court is such that records have to be read and assimilated
during the recesses. The absence of documents necessary
to properly understand
the evidence is not only frustrating and annoying for the judges concerned but
can impair the smooth running
of the court. There is no reason why portions of
the record should have to be read a second time by judges during term time for
no
better reason than that the original record was defective. As an indication
of this Court’s displeasure, I propose to disallow
both sets of attorneys
for the appellant, i e the local and Bloemfontein attorneys, 50 percent of their
costs of perusing the record.
[28] In the result the following order is
made.
(a) The appeal succeeds with costs, save that 50 percent of the costs of the appellant’s local and Bloemfontein attorneys in respect of the perusal of the appeal record is disallowed.
(b) The order made by the Court a quo is set aside and the following is substituted:
“Absolution from the instance is granted with costs.”
D G SCOTT
JUDGE OF
APPEAL
NIENABER JA)
SCHUTZ JA) -
CONCUR
ZULMAN JA)
STREICHER JA)
.