Further
public concern
PUBLIC RESPONSE TO GENETIC
MODIFICATION
118. Before considering
what response to make to the public attitude towards genetic modification,
it is as well to investigate the public perception of science
and biotechnology. Recent United Kingdom research submitted to
the Committee by Professor Gunter, of the University of Sheffield,
suggests that although more than half of the population is aware
of "biotechnology", few have any clear understanding
of its scope. Biotechnology is correctly associated in the public
mind with activities such as cloning and genetic modification,
but also wrongly with, for example, the use of pesticides in farming
and the application of preservatives to food. There is no clear
concept of "genes" being part of the natural order;
indeed, there is a perception that they may be unique to modified
organisms. Many consumers believe that genes are only present
in GM foods and are scared at the prospect of catching them should
they eat the modified food (see paragraph 109). The "tampering
with nature" involved in biotechnology is regarded by many
as potentially risky and fraught with ethical problems (pp 342-3).
119. The recent Eurobarometer 46.1 survey on
"The Europeans and modern biotechnology"[165],
brought to our attention by Professor Durant, indicated that a
majority of Europeans think that the various applications of modern
biotechnology will benefit society; however, the applications
considered least useful and most risky are perceived to be those
in food production and the introduction of human genes into animals
to produce organs for transplant to humans (pp 312-3). The public
embraces eagerly each further scientific advance in relation to
medicines, but is much less willing to do the same for foods.
The survey showed that the public believes that risks outweigh
benefits for the genetic modification of plants where these are
crops in the human food chain, but the modification of flowers
and ornamental plants was, however, perceived as beneficial (pp
343-4). Only 30 per cent. believe that some degree of risk is
acceptable in order to increase economic competitiveness. 74 per
cent. of Europeans questioned in the survey believed that genetically
modified food should be labelled. Attitudes vary between Member
States, with the greatest lack of enthusiasm for biotechnology
and its agricultural and food applications in Austria, Denmark,
Germany, Luxembourg and Sweden (p 312).
120. All the major consumers' organisations in
the United Kingdom have expressed unease at the use of biotechnology
in agriculture. While recognising the potential benefits, the
Consumers' Association believed that there were ethical concerns
and that there was a need to ensure adequate safeguards. They
were convinced that consumers must be able to choose whether to
accept or reject GM foods (p 50). The Consumers in Europe Group
expressed support for the use of biotechnology in agriculture
on condition that it was closely controlled (p 307). They stressed
that "the consumer interest must be represented in the approval
process to ensure the safety of new products and processes, to
maintain and open up choice, to create access to information on
the novel foods and processes used to produce them, and to protect
the environment." To achieve this there was a need for a
food approvals process based on sound scientific evaluation (p
308). While the working of the Community systems can be criticised
(paragraphs 164-165), the United Kingdom already has a sound system
for the approval of novel foods (see paragraphs 109-116). The system
for the approval of releases into the environment must be made
equally sound (see paragraphs 148-153).
121. European confidence
in food technology generally is low. The BSE crisis and outbreaks
of E. coli 0157 have made the public wary of changes to
the food they eat and there is a lack of trust in a little understood
regulatory system (Professor Gunter, p 345). While regulatory
judgments should be made solely on the grounds of safety, public
attitudes towards genetically modified foods and crops should
be accommodated in the operation of the regulatory system. Additionally,
however, public ignorance may mean that the benefits offered by
the technology are insufficiently appreciated. Mechanisms must
be found for informing consumers about the benefits and risks
of genetically modified crops and foods. Exhibitions such as the
Science Museum's "Foodfuture" or the BBSRC's[166]
"In-gene-ious", excellent though they are, only touch
a small percentage of the population. While it is unnecessary
for the public to be aware of the details of the regulatory process,
they should be able to discover its fundamentals and the process
of product development, selection, testing, regulation and monitoring.
Thought should be given to the establishment (within the United
Kingdom) of a permanent unified information source (see also paragraph
140).
122. Professor James
considered that the establishment of the Food Standards Agency,
if sufficiently independent, was an opportunity to attempt to
establish, over time, public trust and confidence in food regulation,
something which is currently lacking. In the light of the expected
timetable, he recommended a "shadow agency", because
delay could not be afforded where proper regulation of food safety
was at stake (QQ 648, 650, 652-3; also Professor Bainbridge, Q
702). Internal work in MAFF to prepare for the Agency (Mr Rooker,
QQ 613-15) is poor substitute for its launch. We would be encouraged
if legislation were to be brought forward in this Session.
PUBLIC CONSULTATION
123. The Directive proposes
to allow public consultation on each application before the competent
authority makes its decision. This did not quite satisfy the Consumers'
Association, who desired consumer representation, as they have
on food committees in the United Kingdom, on the EC advisory committees
(Q 146). We agree that consumer representation should be included
on the EC committees, as in the United Kingdom. While complex
biological portfolios are unlikely to be of much interest to the
general public (and it is to be expected that the majority of
comments will be from pressure groups), in the interest of openness,
we consider that public comments should be taken into account
formally before ACRE makes its recommendation, rather than informally
as at present. Government should take
account of public opinion (and the public should have the freest
access possible to information) but decisions must still be based
on sound scientific analysis and the need not to impede scientific
progress. (Membership of the United Kingdom's advisory committees
is discussed in paragraphs 148-153)
TRANSPARENCY
124. Many witnesses called
for the approvals process to be open and transparent (for example,
Consumers in Europe Group, p 308), although this is already the
case in the United Kingdom, but not at Community level. The advisory
committees, ACGM, ACNFP and ACRE, have all attempted to place
as much as possible of their deliberations in the public domain[167]
(Professor Beringer Q 3). All three committees produce comprehensive
documentation and annual reports and all have Internet sites[168]
which provide detailed information about their activities, including
agendas and reports of their meetings. ACRE's site includes summaries
of all releases and applications to market GMOs and has attracted
about 7,000 visitors during the last year. Applicants are required
to advertise their intention to release modified organisms in
newspapers widely read in the region of release. Public registers
have been instituted so that information relating to releases
is nationally available. Information placed in the registers includes
summaries of each application to release or market GMOs, the advice
ACRE has given to Ministers about the application, the decision,
any conditions attached to the permit to release and all monitoring
reports which have been required as a condition of the permit.
Very few people have examined the registers (41 between 1993 and
1998), but there have been 364 requests for detailed information.
The committees are justifiably concerned that attempts to publicise
their roles and to make their scientific assessments available
to the general public have not been successful. The advisory committees
should continue to place as much information as possible in the
public domain. We welcome the Commission's proposal to do the
same at Community level and hope that the consideration on the
mechanisms to achieve public understanding at Community level
will successfully address the need to involve all those using
the technology. Transparency, however, must not affect the efficient
working of the regulatory committees.
DIRECT ACTION: THE DESTRUCTION
OF TRIAL RELEASES
125. At the United Kingdom
level, the openness of the regulators has been exploited by certain
groups fundamentally opposed to the
technology and committed to preventing its introduction by
direct action, such as the destruction of crops on trial release.
The NFU argued that nothing will be learnt about the technology
if research is continually set back by such acts (Q 292). Mr Meacher
stated that "the Government unequivocally condemn the unlawful
destruction of GM field trials" but
also considered that it would not be right to restrict access
to information (Q 626). The chairman of ACRE also did not want
to restrict the information it publishes as he considered communication
all-important (Professor Beringer, Q 13). We agree with the
Ministers that these actions must be condemned, but we are also
opposed to restricting the information made available to the public.
Ethics
126. As in constructing
a regulatory framework (see paragraphs 26-27), the United Kingdom
took a lead in assessing the ethics of genetic modification. The
reports of the committees chaired by the Rev. Dr Polkinghorne[169]
and the Rev. Professor Banner[170]
are widely respected. As we have already said, the ethical implications
of the technology are being considered by the Nuffield Council
on Bioethics and have not been a part of this inquiry. We can
however comment on the role of ethics within the regulatory system.
127. The regulatory
process should only judge products on safety: ethical questions
should be addressed before regulation, not during or after. Ethics
are culture-related and political, varying between Member States.
As it would be unsatisfactory for ethically sensitive products
lawfully manufactured and on sale in one Member State to be prevented
from being imported into another[171],
ethics cannot simply be dealt with by individual Member States.
In the same way as agreeing the principles for risk assessment,
the Council of Ministers will need to agree on how to deal with
potentially ethically sensitive modifications such as the inclusion
of animal or fish genes in crops. This must be done at an early
stage, preferably in this revision of the Directive, as such modifications
will soon arise and where possible the regulations should avoid
having to run to keep pace with the technology. The market might
be a suitable arbiter. For some people the use of GM products
to any extent is an ethical issue.
CONSUMER CHOICE
128. Once the regulatory
process has ensured safety, the success or failure of the technology
must be left to consumer choice in the marketplace. Consumers
are justifiably uneasy at the introduction of new technology to
their food supply, and especially so when they currently have
little option as to whether or not to eat its products, as with
the introduction of GM soya and maize. Indeed soya and soya derivatives
are present in the majority of processed foods[172].
The consumer has requested and must be provided with the choice
as to whether or not to eat GM foods. The two issues involved
in providing choice are the supply of GM and non-GM products and
labelling.
SEGREGATION OR IDENTITY PRESERVATION?
129. Whether GM crops
and products should be segregated from their unmodified alternatives
throughout the food supply chain is a contentious issue. The arguments
in favour of compulsory segregation rest on consumer and market
choice. The consumer is not just the shopper in the supermarket:
manufacturers such as the Scotch Whisky Association advocated
segregation to enable them to choose more easily whether to use
GM raw materials (pp 389-90). It is not a novel idea: some commodity
crops such as wheat and rice are already segregated for their
properties. Segregation is not necessarily to the detriment
of the technology. Indeed Safeway argued that consumer opposition
to biotechnology had been increased by the lack of first wave
segregation, which compromised consumer choice (pp 84-5). The
commercial success of the Zeneca / Safeway tomato paste has shown
that GM can compete when marketed side-by-side with an unmodified
product.
130. On the other hand, once a product has been
judged to be safe, there seems little reason to require it to
be treated differently from the unmodified alternative. The practicalities
of commodity crop farming have also to be considered. For American
soya, harvesting happens quickly and crop from miles around is
processed via bulk elevators with no regard to its origin or type.
Segregation would also require independent supply and processing
lines (United Biscuits, Q 578; Mr Rooker, Q 618).
131. It may be too
late to recommend the segregation of soya and maize, not due to
any burden this might place on the United States' production line,
but because US farmers have taken up the technology so rapidly
that the majority of the crop will shortly be modified (American
Soybean Association, p 295). European Community and American farmers
should realise that there is a potentially lucrative EC market
for unmodified commodity crops. Ultimately however, market economics
will effectively produce segregation, perhaps based on zoning,
as value added products[173]
are introduced. Farmers will separate their crops because each
will have a different asset and value.
132. Segregation must be driven by the market
and not required by Government, as acknowledged by the manufacturers
and Ministers (FDF Q 552, Mr Rooker Q 616). Producers and manufacturers
should however be under no illusion as to the climate of consumer
opinion in Europe and it would be advisable for the immediate
future, as genetically modified products are first brought to
market, for segregation to occur to facilitate consumer choice.
At this stage of the development of the technology, we are persuaded
that segregation will play an important part in rebuilding public
confidence. We support, as did the Ministers (Q 605), the segregation
of crops when on the farm, their segregation at harvest and full
labelling of the harvested crop. Whether segregation should be
continued beyond this point is a matter in dispute.
133. The market-driven alternative to mandatory
segregation is often described as "identity preservation"[174].
This has been developed by companies such as Iceland, Spillers
and United Biscuits[175]
(QQ 163-71, 567, 578). The system depends on securing a supply
of unmodified crop by ordering it from a farmer before it is sown
and controlling it until it reaches the food factory. While the
process requires additional effort, it respects both market forces
and consumer choice. The Government have been involved by helping
to identify sources of unmodified crops (Q 616) and have so far
identified 59 suppliers of unmodified soya in north America[176].
The identity preservation system is to be commended, but it
is however only a means of acquiring the ingredients. The crop
and product must still be subject to the standard testing and
labelling regimes as GM material has often been found in supposedly
unmodified shipments (see paragraph 141).
134. The segregation
or identity preservation of commodity crops will not result in
modified and un-modified products on sale side by side at the
same price, but will result in "GM free" products available
at a premium price, similar to organic produce. (The FDF suggested
the premium would be 40 per cent., whereas United Biscuits' current
suppliers of unmodified crops charge a 10-15 per cent. premium
(QQ 555, 580).) The raw ingredients however represent only
a small element of the cost to the consumer.
LABELLING
WHY LABEL?
135. Under United States
regulations, once certain GM products have been cleared by the
regulatory process they need not be identified to the consumer:
"You do not label GM tomato paste? / It is just tomato paste."[177]
(Q 387). Many GM foods are absolutely identical to their unmodified
equivalents[178] (see
paragraph 109). The United States' approach is also based on the
belief that, even were the product labelled as GM, the consumer
would not be able to make a rational choice based on that information.
They consider that the information that a product is genetically
modified is not in itself information useful to the consumer,
as the consumer is not aware of the working of the technology
or of other aspects of their food supply. In this country, however,
the major retailers, manufacturers and consumer groups are all
convinced that labelling is of primary importance (CA, p 52; CEG,
pp 308-9; CWS, p 311; Safeway, p 85; NFU, p 99; FDF, p 333). J
Sainsbury's policy for example is that genetically modified food
should be labelled to allow informed choice (pp 387-8). Labelling
is also advocated so that those opposed to the technology (as
against eating food derived from it) may choose not to use it
(CWS, p 311). Labels should be "understandable, truthful
and not misleading" (Canadian High Commission, p 299) or
"clear, honest and neutral" (Austrian Embassy p 297,
see also FDF Q 548). Professor Durant suggested that the reason
for lack of public support for GMOs is that they are not yet seen
as particularly useful: public support will only come when the
foods are shown to "possess clear and demonstrable consumer
benefits" (p 312). Labelling would help to identify these
benefits as products become available (p 313). The United States'
approach is not likely to be accepted by European consumers for
the foreseeable future. We welcome the requirement in the proposed
revision of the Directive for explicit labelling of GM products
in order to help provide consumer choice[179].
It is right to provide choice through labelling at this early
stage of the introduction of a new technology. The requirement
for labelling should however be reviewed in the light of consumer
preferences expressed in a changing marketplace. Labelling should
not be statutory for anything other than food.
LABEL WHAT?
136. As a result of three
major consultations, the Canadian government has required that
novel foods derived from GMOs must be labelled only to identify
the presence of potential health or safety risks for individuals
and where there are significant changes to the composition or
nutritional value when compared to the non-engineered food. If
there are no such changes, then labels are not required (p 299).
This is also the approach in the United States. While this
would hopefully be appropriate for the EC at some stage in the
future, a more inclusive policy is required at present.
137. The Commission's
proposal to label where the transgene or its product is present
but not otherwise drew criticism as a step back from "labelling
for process", which would allow consumer choice based on
opposition to the technology per se (CWS, p 311). The logic
of the Commission's position is that where chemicals produced
in novel organisms are identical to chemicals produced by other
means they should not require labelling (USDA, Q 387). For example,
an oil refined from herbicide tolerant soya should contain neither
genes nor gene products, would therefore be identical to oil from
un-modified soya and so would not require labelling. There is
however, as of yet, no common list of products exempt (for these
reasons) from labelling[180].
To require labelling for process in this field (as opposed
to its use as a marketing tool, for example for free-range or
organic produce) should logically necessitate labelling for process
for all foods, identifying for example what fertilisers, pesticides,
herbicides, preservatives and stabilisers were used in the production
of an ingredient or product, a suggestion which in practice is
not feasible. We agree with the Commission and Government
(Q 617) that only products where the transgene or its product
are detectable should be labelled. To demand labelling where such
detection is impossible would be meaningless. It would also, wrongly,
imply traceability (see paragraph 117). However, a Community list
of products which do not require labelling is urgently required.
138. Any ingredient
or additive to a product should thus be identified as GM[181]
when the presence of GM material can be detected above an established
threshold (see paragraphs 141-142). No labelling would be required
below the threshold. Additionally, if a finished product contains
GM material above a threshold the product itself should be labelled[182].
Any manufacturer wishing to claim "GM free" must be
able to prove that claim by testing, and if testing is not possible,
then by audit trail (see paragraph 131 below and FDF Q 556). No
potentially allergenic or ethically sensitive modifications[183]
have yet been presented for approval, but labelling of any such
cases will need to be more explicit (see paragraphs 126-127).
139. The above policy
is easily implemented for packaged foods which already bear detailed
labels. Unpackaged foods and restaurants present a special problem[184].
ENABLING INFORMED CHOICE
140. Professor Bainbridge
illustrated the level of consumer understanding of labels with
the example of energy values. Consumers are often keen to know
whether or not a food will make them fat and thus examine food
labels for Calorie levels. The current SI[185]
unit is however the kilojoule, not the kilocalorie, and the information
is thus not understood (Q 722). Mr Galvin of the USDA was indeed
correct to say that the bald label "genetically modified"
or an equivalent is virtually meaningless to the average consumer
(see paragraph 135). It is impossible to convey the necessary information
to allow informed choice on a product label. Supplementary information
must thus be available to the consumer. Though
retailers are attempting to provide some information (J Sainsbury,
p 389) and manufacturers have equipped their "carelines"
to deal with GM-related calls (United Biscuits, Q 573), the information
a single company can provide is understandably not of the comprehensive
nature to which consumers should be entitled. We recommend that
Member State governments co-ordinate (but not necessarily be responsible
for) the establishment within each State of a source of information
regarding GM foods, to which the consumer may resort for information
not provided on the product label (supported by the FDF (Q 549)
and more cautiously by United Biscuits (Q 574)) (see also paragraph
121). Retailers, manufacturers, developers, environmentalists
and regulators should be involved. As well as providing accurate
and comprehensive information, such a resource may also assist
with improving public confidence in the technology and its regulation.
This should as soon as possible fall under the remit of the proposed
Food Standards Agency.
TESTING AND THRESHOLDS
141. A labelling policy
requires a testing policy in order to establish the accuracy of
the "contains GM" labelling (or the absence of such
labelling) and so provide honest and accurate information to the
consumer. This is even the case with segregated or identity preserved
(see paragraphs 129-134) ingredients, as demonstrated to us by United
Biscuits, who have found up to 1.5 per cent. GM product in supposedly
unmodified shipments (Q 567; FDF, Q 554). LGC (formerly the Laboratory
of the Government Chemist) has researched the issue of testing
for MAFF and, while there are still questions to be answered[186],
testing seems both possible and practicable (pp 358-66). Validated
quantitative tests need to be developed ("at present these
could be considered semi-quantitative" (p 358)) and thresholds[187]
need to be agreed across the Community. The absence of a testing
and thresholds policy is a serious gap in current European and
domestic legislation (FDF QQ 554-8; United Biscuits, p 400), leading
to confusion and varying standards amongst manufacturers and inaccurate
information for consumers. We recommend that MAFF should issue
interim guidelines until a Community policy is agreed, which may
not be for several years.
142. The primary threshold
called for is a de minimis threshold, whereby GM presence
below the threshold would not require the ingredient or product
to be labelled (United Biscuits, Q 567; FDF, Q 554). The threshold
for organic products is 5 per cent. non-organic[188]
and for durum wheat is 3 per cent. (Mr Rooker, Q 618). The
detectable limit for GM is currently 0.1 per cent., A workable
but cautious threshold for GM presence in an ingredient would
perhaps be 2 per cent., less than half the level which applies
to organic products. This threshold on its own would however result
in an anomaly which would mislead consumers, whereby an unlabelled
product using a lot of an ingredient below the threshold may actually
contain more GM material than a labelled product containing only
a little of the GM ingredient[189].
The same threshold of 2 per cent. must thus also be set for labelling
the end product to prevent this anomaly. This will not require
all finished products to be tested as the calculation of GM presence
in the end product can be made arithmetically if the level of
GM presence in the ingredients is known, as it will be from the
test result.
143. Soya and maize however present a special
case due to the uptake of the technology in the Americas. Where
soya and maize are concerned, testing should not be required but
the ingredient should be automatically labelled as genetically
modified. If a retailer should wish not to label, or to market
as non-GM, then the ingredient would have to be tested. In our
opinion, it would not be sufficient to rely on the supplier's
word[190].
144. Testing procedures
are constantly developing and the extent to which it will be possible
to detect genes or proteins in refined products is likely to increase.
Therefore a product which currently does not require labelling
may subsequently have to be labelled in order to comply with the
regulation.
LABELLING: CONCLUSION
145. We consider that
the recommendations above present the best achievable situation,
although we recognise that some of our witnesses would have preferred
labelling for process. In our view this would be impractical.
The worst aspect of the present situation is that there is but
a partly-developed policy. For example, the "negative list"
is not expected to be published before the end of 1999 (see paragraph
137). If a European strategy is not to be agreed for several years,
the Government should introduce its own regulations as swiftly
as possible to end manufacturers' confusion and the current misleading
of consumers. Labelling, segregation and testing policies should
all be reviewed as the technology develops. As GM products become
more commonplace, it is also possible that the consumer may cease
to demand special treatment for the fruits of the technology.
165 "Eurobarometer 46.1: the Europeans and Modern
Biotechnology": the European Commission, Directorate-General
XII (Science, Research and Development). The key findings of the
survey are summarised by Professor Durant, pp 312-7. Back
166 Biotechnology and Biological Sciences Research Council. Back
167 Appointments and membership of the committees is considered in
paragraphs 148-150. Back
168 ACGM & ACRE may be found at www.shef.ac.uk/~doe and ACNFP
at www.maff.gov.uk/food/novel/acnfp.htm. Back
169 Report of the committee on the ethics of genetic modification
and food use, HMSO 1993. Back
170 Report of the committee to consider the ethical implications of
emerging technologies in the breeding of farm animals, HMSO 1995. Back
171 In the Cassis de Dijon case (Case 120/78, Rewe-Zentrale
AG v Bundesmonopolverwaltung fur Branntwein [1979] ECR 649) the
Court of Justice established the principle that goods lawfully
produced and marketed in one Member State should be admitted into
any other Member State without restriction. The Court also recognised
however that obstacles to the free movement of goods could be
justified if necessary to satisfy "mandatory requirements".
These might relate to the effectiveness of fiscal supervision,
protection of public health, fairness of commercial transactions
or consumer protection. As regards consumer protection the Court
has, as a general rule, considered appropriate product labelling
to be a sufficient safeguard. Back
172 Approximately 60 per cent. Back
173 For example, soya with enhanced oil properties or vine-ripened
tomatoes with delayed ripening/rotting. Back
174 Often confused with traceability. Back
175 United Biscuits have opted for this route as they are aware of
a market for unmodified foods due to current consumer uneasiness
(Q 567). Back
176 HC Deb., 12 November 1998, col. 471. Back
177 Question to Mr Galvin of the USDA and Mr Galvin's response. Back
178 For example tomato paste or sugar. Back
179 The exact proposals for labelling which currently appear in Annex
4 of the draft Directive require alteration to comply with the
compromise achieved in Council Regulation (EC) 1139/98. The regulation
requires that all foods which contain genes or gene products from
GM maize or soya must be labelled to that effect. It is important
that the regulation be generalised to cover all foods derived
from genetically modified organisms. Back
180 Termed the "negative list". Back
181 By means, for example, of an asterisk next to the GM ingredient
in the ingredients list and an explanation at the end of the list
along the lines of "* = a product of genetic modification". Back
182 By stating "Contains the products of genetic modification."
at the beginning of the ingredients list. Back
183 Such as a vegetable containing genes copied from an animal. Back
184 See, inter alia, Professor Bainbridge, Q 720. Back
185 Système International - the international system
of units of measurement. Back
186 Such as sampling frequency. Back
187 Thresholds determine the percentage "purity" above which
a sample is, for example, considered to be unmodified. Back
188 Council Regulation (EEC) No. 2092/91 on organic production of
agricultural products and indications referring thereto on agricultural
products and foodstuffs, Article 5 (OJ L198 (22 July 1991) pp
1-15). Back
189 For example, soya supply X contains more than 2 per cent. GM material
and so requires labelling if used in a food product. Soya supply
Y has been "identity preserved" and contains only 0.5
per cent. GM material and thus does not require labelling. If
soya Y is used to make something predominantly consisting of soya
(For example when used as a meat substitute in vegetarian products)
(product A) and soya X to make something using only a trace amount
(product B), product B would be labelled but product A would not,
even though A contains far more GM material than B. Back
190 This is especially the case with Brazilian soya, where many farmers
grow seeds, possibly GM, purchased from the US when the Brazilian
government has yet to approve the commercial release of GM crops. Back
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