Title: THE IMPORTANCE OF MEASUREMENT
1THE IMPORTANCE OF MEASUREMENT
- A sound measurement system is fundamental to the
production and delivery of high quality goods and
services in society. It provides the basis for - industrial development, e.g., manufacturing
processes, product testing, food processing, - fair trading and consumer protection in the
domestic and international arenas, - consumer confidence,
- health and safety,
- environmental monitoring,
- adoption of new technology and
- scientific advances
- It provides the framework in which manufacturers
can demonstrate compliance with specifications
within an internationally harmonised system.
2A NATIONAL MEASUREMENT SYSTEM
- A national measurement system comprises five
components - physical metrology A National Measurement
Institute (NMI) that develops, maintains and
disseminates national measurement standards at
the highest level appropriate to national needs,
and develops and transfers new measurement
technology to domestic users (corresponding
international body BIPM/CIPM) - legal metrology A nominated national authority
with responsibility for overseeing legislation
relating to measurement and its application in
everyday commerce (OIML) - laboratory accreditation a National
Accreditation Body(ies) that ensures appropriate
linkages (traceability) from measurements
undertaken by NMIs to those undertaken in the
workplace through an accredited network of
technically competent calibration laboratories
(ILAC) - documentary standards a National Body that
oversees the harmonisation of international and
domestic written standards and the adoption of
these at the national level (ISO, IEC, ITU) - accreditation of certification bodies a National
Body that is concerned with national requirements
for certification and quality arrangements (IAF)
3INTERNATIONAL METROLOGY - THE METRE CONVENTION
- The Metre Convention is an inter-governmental
treaty that provides the international
infrastructure with which the capabilities of
national measurement standards can be
internationally recognised and accepted at
whatever level is required by a country. It is
therefore relevant to countries at all stages of
technical development. - The objective of the Metre Convention is to
provide a world measurement system, i.e., a
consistent and internationally agreed system of
traceable measurement and internationally agreed
reference standards in science, physics,
chemistry, engineering and trade. New areas of
application are - medicine,
- food,
- health safety,
- agriculture, and
- the environment.
4INTERNATIONAL METROLOGY - THE METRE CONVENTION
(ctd)
- As an inter-governmental treaty, the Metre
Convention now has 51 Member States. In addition,
there are 15 Associates of the General Conference
of Weights and Measures (CGPM). - Activities are coordinated by the International
Bureau of Weights and Measures (BIPM), working
through NMIs in the Member States of the
Convention and under the auspices of the
International Committee for Weights and Measures
(CIPM).
5THE ROLE OF INTERNATIONAL METROLOGY
- Maintain consistency in world measurement at the
highest levels - Work towards consistency in national structures
- Provide the technical basis for product
specifications, national and international
legislation, etc. - Reduce technical barriers to trade
- Encourage collaboration between NMIs
- Liaise with other international and
inter-governmental bodies so as to advance the
aims of traceable measurement
6THE CIPM MRA
- The CIPM established a Mutual Recognition
Arrangement (MRA) in 1999 in support of world
trade to provide the technical basis for
acceptance of national measurement standards and
calibration and measurement certificates of
National Metrology Institutes. - Currently, MRA participants comprise
- 44 Member States of the Metre Convention,
- 2 International Organizations and
- 13 States/Economies that are Associates of the
CGPM.
7GOALS OF THE CIPM MRA
- to provide greater confidence in, and
knowledge of, the measurement capabilities
of NMIs, particularly for the regulatory
and accreditation communities - to provide international recognition of and
to improve the realisation of national
standards by NMIs, particularly newer NMIs
with less experience - to provide the technical underpinning for
acceptance between countries of
measurements used as the basis for traded goods
and services - equivalent calibration
certificates accepted world-wide - to reduce Technical Barriers to Trade (TBTs)
caused by lack of traceability and
equivalence
8BENEFITS OF THE CIPM MRA
- Participation in the Metre Convention and the
CIPM MRA provide international recognition of
national measurement capabilities. Such
recognition gives the essential technical
underpinning required by all governments and
which enables them to participate effectively in
global trade agreements. The MRA provides - Increased formal confidence in measurements
world-wide - Knowledge of NMI calibration capabilities
- Equivalent calibration certificates accepted
world-wide. - An agreed framework in physics, engineering and
chemistry that can be adapted to other
technical areas e.g., food, agriculture,
medical measurements etc
9BENEFITS OF THE CIPM MRA (ctd)
- The technical activities that form the basis of
the CIPM MRA have shown unsuspected problems
at NMIs (large as well as small). This would
have cost several thousands to find out from
a research programme. - NMIs are using the CIPM MRA to benchmark their
performance and decide whether to focus their
activities on national priorities and rely on
the capability of other NMIs for less
strategically important areas. - The combination of the CIPM MRA and national
traceability systems conforming with ISO/IEC
17025 gives regulators, legislators and
international bodies such as the WTO objective
evidence of the equivalence of measurements.
10WHY SHOULD DEVELOPING COUNTRIES PARTICIPATE IN
INTERNATIONAL METROLOGY?
- Participation in international metrology provides
developing countries with a voice in
international discussions and ensures they are
kept abreast of relevant international trends
benefits that translate to support for and
facilitation of technology transfer within the
domestic environment. - An economic analysis of the benefits of the CIPM
MRA, commissioned by the BIPM and undertaken by
KPMG Consulting, found that a conservative
estimate of the impact of the CIPM MRA in
reducing TBTs is likely to be very large a sum
of at least US4 billion was mentioned.
11WHY SHOULD DEVELOPING COUNTRIES PARTICIPATE IN
INTERNATIONAL METROLOGY?
- TRADE IS THE KEY TO WORLD GROWTH AND THE
REDUCTION OF POVERTY - The significance that CIPM MRA Signatories
attach to their participation can be
appreciated by noting that around 89 of world
trade in merchandise exports is between CIPM
MRA participant nations (WTO 2001
International Trade Statistics). At the moment,
only a small number of these participants are
from small and developing countries. - The CIPM MRA has been recognised in trade
negotiations such as the US and EC 2000
Agreement as providing evidence of the
equivalence of national standards of
measurement. - . . About 80 of global merchandise trade is
affected by standards and regulations that
embody standards. (R Kammer, previous Director
of NIST, USA). - . .70 of the burden on developing countries
manufactured exports results from trade
barriers. ( World Bank)
12HOW CAN YOUR COUNTRY PARTICIPATE?
- Applications to participate should be directed to
- The Director, BIPM, Pavillon de Breteuil, F
92312 Sèvres Cedex, FRANCEE-mail
tquinn_at_bipm.org awallard_at_bipm.org - Membership fees of the Metre Convention are based
on UN contributions, with a maximum of 10 and a
minimum of 0.5. The minimum fee for Full
Membership of the Metre Convention of 0.5 of the
BIPMs annual budget is, in 2003, about
US40,000. - The minimum subscription to become an Associate
of the CGPM is 0.05 of the BIPM budget and, in
2003, is about US4,000. - More details can also be found on the BIPM web
site - Metre Convention http//www.bipm.org/en/c
onvention/ CIPM MRA http//www.bipm.org/en/con
vention/mra
13Accreditation through competent calibration and
testing laboratories
Traceability of measurements to the SI
Legislative legal measurements
Conformity with specification standards
Collaborations through MoUs
MEASUREMENT
Sound measurement underpins confidence in the
international system for trade in goods
services, quality of life and promoting
sustainable development
14Joint Committee on coordination of assistance to
Developing Countries in Metrology, Accreditation
Standardization JCDCMAS
- JCDCMAS seeks to bring together all specialist
organisations that operate at a - global level and that are active in promoting MAS
(metrology, accreditation and - standardization) as a tool for sustainable
economic development. These - organisations are those
- responsible for international metrology and
accreditation - involved in setting and harmonising documentary
standards at the international level - with expertise in developing sustainable MAS
infrastructures in developing countries and
regions. - The aim of the initiative is to pool expertise
and to provide information as a way of - raising awareness of the various activities that
make an appropriate and coherent - MAS infrastructure to support sustainable
economic development. The emphasis - will always be on supporting, enhancing and
adding value to existing activities. The - countries and regions concerned can then set
their own priorities and develop an - MAS model that best meets their needs and
conforms to international requirements. - The JCDCMAS will act as a source of up-to-date
and expert information but neither - has, nor intends to promote, any preconceived
"model" for MAS - infrastructure. It is not the role of the JCDCMAS
to seek external - funding as a group this is the function of each
body, as deemed - appropriate by its constituency.