This section introduces the concept of eco-labelling,
distinguishing the various recognised types of labels and
identifying the main rationale for using labels. It provides a
brief survey of the origins and spread of eco-labelling around the
world, and identifies the countries, regions and organisations that
are principally involved in driving their use.
An eco-label is a market-driven environmental policy instrument
used by policy-makers with the aim of promoting environmentally
preferable goods and services. The label is applied to a product or
service, warranting that the product or service complies with
certain pre-determined environmental - and sometimes also social -
criteria. The eco-label makes a positive statement about the
environmental aspects of a product, and is a reward for the
environmental leadership embodied in such a product.
Eco-labels are a guide for consumers to choose products and
services that are deemed to be less harmful to the environment than
other products within the same category. A principal objective of
eco-labels is to encourage the production of more environmentally
appropriate products through consumers' purchasing power. Although
the distribution of eco-labels is largely concentrated in the
industrialised countries, there have been a number of recent
labelling initiatives within developing countries. Furthermore, the
use of labels in developed countries may have increasingly
significant trade consequences for developing countries.
Eco-labels are potentially attractive instruments for informing
consumers (including institutions and governments that consume
input materials and products) about the environmental impact of
their purchasing decisions, while simultaneously providing
producers with a tool for extracting market place preference, and
thus market share. Eco-labels provide an opportunity to inform
consumers about product characteristics that may not be readily
apparent. Eco-labels are not directly quality labels; however, for
a product to obtain an eco-label, it would have to be manufactured
under strictly controlled conditions for it to pass the criteria
laid down by the relevant eco-label.
The success of an eco-labelling initiative is dependent on a
number of factors including for example: the level of environmental
awareness and purchasing power of consumers; the credibility of the
label; and the nature of the market for the eco-labelled
products.
1.2 Distinctions of the different recognised types of
eco-labels
Using a broad definition of eco-labelling, it is possible to
classify eco-labelling programmes on the basis of various key
characteristics, including in particular:
As outlined below, the focus of this investigation is on
multi-issue, voluntary labels that are designed to apply to a small
proportion of products in a product category, and that are subject
to third-party verification (ISO Type 1 labels - see further
below). The aim of these eco-labels is to communicate verifiable,
accurate and non-deceptive information on the environmental
attributes of goods and services, based on a range of environmental
considerations, with the goal of changing consumer behaviour and
thereby increasing the demand for, and supply of, environmentally
preferable products and services. Consumers include individual
retail consumers, as well as the procurement officers of
governments and large corporations. Increasingly, the methodologies
used to evaluate products' environmental attributes examine the
impact of a product through its entire life-cycle, from raw
material extraction, through production, to use and final
disposal.
1.3 Brief review of the history and increasing use of
labels internationally
The first comprehensive programme eco-labelling programme -
Germany's Blauer Engel (or Blue Angel) - was established in 1977.
The late 1980s and early 1990s saw the establishment of over 15
independent national and multi-national eco-labelling programs
(Table 1 above). Although these schemes have achieved mixed
successes, there have been a number of successful programs with
relatively wide product coverage and market acceptance. These
include Germany's Blue Angel, the Scandinavian Countries' Nordic
Swan and Europe's EU Flower. With the economic integration of
Europe, the EU Flower is increasingly being accepted as the
(European) regional eco-label of the future, notwithstanding the
"prestige" still attached to the various national eco-labelling
schemes.
Both the Blue Angel and the EU Flower have recently experienced
rapid growth in terms of the number of products having been awarded
the label through compliance with the pre-determined criteria.
Almost 4 200 products had been awarded the Blue Angel as of
December 2000, a growth of 492 products from the previous year.
While the EU Flower has had a relatively slow start, to date over
100 companies (the number having doubled during 2001) have been
awarded the label. Within these companies, the product coverage
comprises several hundred products.
Following the establishment of these formal eco-labelling
programs a number of self-declaration claims started to emerge. In
a number of instances it became apparent that companies were
increasingly making spurious claims, as a result of which there was
an increasingly recognised need for independently verified and
administered eco-labels. A number of countries sought to address
this concern through the use of codes of conduct, such as for
example: the Nordic Ombudsmen's Green Code, the UK Green Claims
Code, and the Netherlands Environmental Advertising Code.
1.4 Typical Features Associated with Type I
Eco-Labelling Programmes
Most ISO Type-I eco-labelling programmes share a broad set of
similarities in the process and administrative structure that they
adopt, and in the fact that they typically entail some form of life
cycle assessment process. Being of a voluntary nature,
eco-labelling schemes are not typically regulated by legislation
(an important exception being the EU flower, which is a specific
consequence of its trans-national nature). Should such a scheme be
introduced in South Africa, it is anticipated that it would broadly
follow the same approaches as adopted in other countries. This
section briefly introduces key concepts associated with these
approaches, each of which is examined in more detail in the
country-specific studies undertaken in Chapter 2.
1.4.4 The Process and Administrative
Structure
As indicated above, a Type I programme entails licensing the use
of a logo to those products that the programme deems to be less
environmentally harmful than comparable products, as determined
against a defined set of award criteria. This typically entails the
following process:
- Defining the product category: this is often undertaken by a
central decision-making board (comprising relevant stakeholder
representatives and experts)
- Developing award criteria for the product category: the
criteria are usually developed on the basis of life cycle
considerations, and will involve expert and stakeholder input
- Undertaking a process of public review and comment
- Adopting the final criteria making provision for the public
comment
- Administering applications
- Evaluating the product against the agreed criteria, issuing a
licence to successful applicants
- Reviewing the criteria and renewing applications on a regular
scheduled basis
The implementation of this process is typically ensured through
the use of an administrative structure that shares the following
characteristics:
- There is usually some level of government involvement
(typically the national environmental agency) in administering the
system and/or providing advice and funding.
- Most of the responsibility generally rests with a central
decision-making board, usually comprising representatives from:
government, business, consumer groups, academia, and environmental
groups
- The development of the award criteria typically requires the
inputs of technical experts; this may be provided by
standards-setting organisations, consultants, research bodies,
academics, and/or ad hoc working groups for specific product
categories.
The nature and composition of the various bodies described above
is reviewed in more detail in chapter 2.
1.4.2 The Life Cycle Assessment Process
A core feature of most - although not all - ISO Type-I
eco-labelling programmes is their focus on undertaking a product
life cycle assessment as part of the certification process. In
terms of the ISO definition, a Life Cycle Assessment (LCA) is
a:
"systematic tool of assessing the environmental impacts
associated with a product or service to: build an inventory of
those inputs and outputs, and identify the most significant aspects
of the system relative to the objective of the study. LCA considers
the environmental impact along the continuum of a product's life
(i.e. cradle to grave) from raw materials acquisition to
production, use and disposal. The general categories of
environmental impacts to consider include resource depletion, human
health, and ecological consequences".
Generically, the life cycle of a product from raw material
extraction to final disposal can be illustrated as follows (adapted
from Bras, 1997):
Notes: 1. Direct recycling / reuse
Re-manufacturing of reusable components
For most labelling schemes, the ecological criteria are
developed and drawn up after analysing the various stages of a
products life cycle, including for example the raw material
extraction, manufacturing, re-use and final disposal stages.
The LCA methodology is not without controversy. Not only is
there some complexity in undertaking a sufficiently detailed and
credible LCA, but in many instances there may be scope for
disagreement on some of the underlying assumptions that are made in
guiding the LCA. Furthermore, where ecological criteria have been
drawn up based on the environmental concerns of a particular
country or region, and where these criteria were not identified in
a transparent manner, accusations have been made that the LCA has
led to trade protectionism. The environmental concerns of highly
developed and developing countries often differ significantly, and
mean that certain developed country ecological criteria are not
applicable to developing countries. An LCA based entirely on a
certain set of ecological criteria of a particular geographic
region may thus discriminate against manufacturers of other
regions, and consequently be construed as being a technical trade
barrier (TTB). (The issue of the extent to which eco-labelling may
constitute a technical barrier to trade is explored further in
Phase II).
Much work is currently being undertaken, including efforts by
the ISO, to streamline the application of LCA and the drawing up of
ecological criteria. This is to ensure that LCA does not lose
credibility or being seen as a protectionist trade barrier by the
developed world to restrict market access from the
developingworld.
1.5 Recent Trends: Globalisation, Standardisation and
Harmonisation
In South Africa, the past decade in particular has seen a marked
shift away from policies of inward industrialisation and import
substitution. This follows not only from recent political changes
that have shaped the South African economy, but also from its
obligations owing to its membership of the World Trade Organisation
(WTO). WTO regulations, which are binding on its member countries,
have required countries to reduce and eventually abolish
tariff-based trade barriers, such as those imposed on many of South
Africa's imports. While these changes have increasingly exposed
South Africa's markets to international competition, they have also
presented it with new market opportunities in foreign countries.
The volume of international trade has grown exponentially in recent
years, and the European Union and United States are now South
Africa's largest trade partners. The trend towards globalisation is
irreversible, and has had a significant impact on most countries'
industrial activity. Most importantly, globalisation is forcing
companies to become more competitive.
Although international trade of goods and services is
increasingly being liberalised with the reduction of tariff
barriers, other transaction costs such as technical trade barriers
are on the increase. Such technical barriers to trade (TBTs) can
take the form of environmental, social or technical restrictions on
trade. For example, countries or industries no longer having
recourse to tariff barriers may impose restrictions on material
content (e.g. certain hazardous dyes), social issues (e.g. child
labour), or technical attributes. Alternatively, industry or
consumer-led market pressure may lead to increased differentiation
of some products according to their (favourable) attributes, and
such products accordingly labelled with, for example, an eco-label.
Complying with such standards may, in the long run, become the
de-facto requirement for market access.
Standards are specifications approved by a recognised body for
repeated and continuous application. Although compliance is seldom
compulsory, standards play a significant role in the life of
consumers and industry: for consumers, they offer protection and
encourage confidence in products and services, while for
industries, standards provide a common technical "language". In
addition to ensuring compliance with technical requirements,
standards may also serve as a basis for certification in terms of
quality and environmental management performance. Such
certification may further enhance access to markets.
Standardisation is thus an issue closely linked to globalisation
and increasing international trade. Industry norms and standards
are a necessary component in the development of integrated
commodity chains and international trade. Whereas under a no-trade
situation there is little need for the standardisation of processes
and adherence to applicable norms, international trade (both of
finished products and material inputs) has increased the need for
product and process compatibility across international boundaries.
While standards not only ensure greater compatibility and
substitutability along production chains, they can also be mis/used
to prevent or hamper products not complying with such standards
from accessing a country's (or region's) market.
The harmonisation of standards across countries and certain
industries is important so as not to prevent industrial growth and
market access based on technical grounds. Organisations such as the
ISO play an important role in setting and harmonising standards. In
South Africa, the South African Bureau of Standards (SABS) is a
member body of ISO, and thus plays an important role in developing
standards in South Africa that are in harmony with international
developments, especially those in South Africa's trade
partners.
In response to the recent proliferation of eco-labelling
programmes in both developed and developing countries, various
efforts have been taken with the aim of promoting equivalency,
harmonisation and/or mutual recognition of the different
programmes. Key initiatives include in particular:
- The establishment of the Global Eco-labelling Network (GEN)
comprising national and regional eco-labelling organisations; (see
Figure 4)
- The standardisation work of the International Standards
Organisation (ISO);
- The various research initiatives of the Organisation for
Economic Co-operation and Development (OECD). The relationship
between these harmonisation efforts and the multi-issue voluntary
labels studied should be established and reported.