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POPS REVIEW COMMITTEE INFORMATION REPOSITORY
THE REVIEW PROCESS
Meetings
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The third meeting of the POPs Review Committee is scheduled for the 19-23 November
2007 and will be held in Geneva.
REPORT OF THE FIRST MEETING OF THE POPS REVIEW COMMITTEE
7-11TH NOVEMBER 2005
THE IPEN TEAM
JOE DIGANGI
SHARYL PATTON
ROMEO QUIJANO
JACK WEINBERG
MARIANN LLOYD-SMITH
JOHN WICKENS
PAM MILLER (Alaska Community on Action on Toxic Chemicals)
SHAWNA LAWSON (Indigenous Environmental Network)
Lin Li and Gwynne Lyons also attended on behalf of WWF
Other observers included the U.S. government officials from State
Department and the US EPA, as well as from the Senate Committee
on Environment and Public works. Industry representatives included
the American Chemistry Council, Croplife, International Council of
Chemical Association and the World Chlorine Council.
Interestingly, even governments who are Parties but not
committee members are considered "observers" in terms of the POPs
Review Committee. This highlights the need for the IPEN team to
develop contacts and relationships directly with those countries represented
on the Committee to push our concerns and ideas. There are 31 experts
designated by the Parties of the Convention as the 1st POPRC members.
For information on nominated countries and experts,
see http://www.oztoxics.org/poprc
The IPEN team played an important role providing interventions and
additional information to strengthen the nominations of the candidate
chemicals. The Chair welcomed the IPEN input and highlighted the
need for our continued involvement in the development of the risk
profiles and socio-economic assessments.
THE CHEMICALS
The first meeting of the POPs Review Comittee considered 5 POP
candidate chemicals;
Chlordecone, nominated by the European Union
Hexabromobiphenyl (HBB), nominated by the European Union
Lindane, nominated by Mexico
Pentabromodiphenyl ether (PentaBDE), nominated by Norway
Perfluorooctane sulfonate (PFOS) and 96 precursors, nominated by Sweden
All were found to meet the POPs screening criteria found in Annex D;
persistence, bioaccumulation, long range transport and adverse affects.
All 5 will now pass on to the risk profile stage as outlined in Annex E.
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Sweden proposed PFOS and its 96 precursors but this was resisted by
Japan. The meeting decided that more work had to be done on the 96
PFOS precursors and recommended that these be dealt with in developing
the draft risk profile. Similarly, further consideration of the isomers of Lindane
(alpha- and beta- HCH) will take place during the development of the draft risk
profile.
While it is a good sign that groups of chemicals can be proposed, it also
highlighted the need for proper documentation to be prepared before the
proposal is forwarded to the committee. The meeting report noted that
information regarding PFOS precursors and Lindane isomers will be
solicited when asking Parties and observers to provide information specified
in Annex E.
Other issues addressed by the meeting included the assessment and
management of confidential information, the criteria for selection of
experts from the roster of experts and the development of guidance for
the submission of information under Annex E as well as the development
of a risk profile template.
The meeting started on a positive note with the Chair, Dr Reiner Arndt
introducing three presentations from committee members on persistence,
bioaccumulation and long range transport. All stressed the importance
of assessing POP attributes in a flexible and integrated manner.
This set the tone for the meeting. However, many of the experts were
not familiar with the convention text and obligations, and some argued
that chemicals should fulfil all points in each of the criteria.
The Chair reminded the Committee that the use of the word "or" rather
than "and" meant that only one element of the criteria needed to be fulfilled
and the committee had to be flexible and balanced in their considerations.
WORKING GROUPS
The meeting established working groups for three of the candidates,
PFOS, Lindane and chlordecone to discuss specific issues relating to the
criteria. IPEN participated actively in all.
Once these outstanding issues were resolved, the working groups were
transformed into drafting group (in which only the Committee members
participated) to prepare the draft decision on each of the proposals.
Drafting groups were also established for PBDE and HBB.
After an initial discussion on confidentiality, a working group was
established to look at Annex E, to develop guidance for those submitting
information and examine what information may be submitted as confidential.
It also was charged with developing a template for the risk profile report.
CONFIDENTIALITY
The challenge of confidential information took up considerable time
both in the working group and the following discussions in plenary on the last day.
While the final draft decision on provisional confidentiality arrangements submitted
by the Secretariat severely limited the type of information on which a claim of
confidentiality could be made, a late intervention by Australia meant that the
report of the meeting that goes to the COP leaves the way open for the broadening
of categories of information that may be considered confidential. The draft decision
ensured that observers would be able to participate in all meetings
(including intersessional ones) regardless of confidentiality, but would be
bound by the same arrangements as the committee members and invited experts.
RISK PROFILE VS RISK ASSESSMENT
Late in the meeting there was a debate on the real meaning of a risk profile.
The U.S. (EPA) and industry wanted to include detailed risk assessment
information in the risk profile and Spain proposed to put "risk characterization"
in the risk profile outline. While the ENGOs, with the proposal from EU and
supported by Uruguay and South Africa, managed to keep the risk
assessement out of the body of the risk profile template, a proposal for a
more formal risk characterization was included the meeting report.
THE NEXT STAGE
The next stage in the assessment of candidate POPs, will start almost
immediately with a call for information for the risk profiles of the 5 proposed
chemicals. The risk profiles will be developed by 5 working groups working
intersessionally. All working groups have IPEN observers. It is intended that
5 risk profiles will completed by the second meeting of the POPRC in
November 2006.
Apart from the work of IPEN within the intersessional working groups,
the following dates will require responses from IPEN POs on all 5 chemical.
18th November 2005 - Secretariat requests information specified in
Annex E from Parties and Observers - Deadline 27th January 2006
9th May 2006 - Secretariat will distribute the draft risk profile and
request comments from the Committee, Parties and Observers -
Deadline 16th June 2006
This timetable puts considerable pressure on IPEN to consolidate
and provide relevant information in a very tight timeframe. IPEN
needs to identify 'lead' people to oversee the collection of
information for specific chemicals.
The IPEN CMWG will help coordinate this process.
Sharyle Patton and Mariann Lloyd-Smith have volunteered to work
on the PFOS Risk Profile and welcome others to join in.
Pam Miller is coordinating the collection of Lindane information
for its risk profile.
Please contact us if you are interested in taking the lead for any of the
3 other proposals (Pentabromodiphenyl ether, Chlordecone,
Hexabromobiphenyl )
INFORMING THE EXPERTS
Some of the expert scientists recommended by Parties
to join the Review Committee appeared unfamiliar with the
role of the Precautionary Principle in the convention text,
particularly in how it relates to the work of the POP Review Committee and the
selection of additional POP. Some appeared to be more
comfortable with the risk characterization or assessment
model than a risk profile based on precaution.
The implications of the “weight of evidence”
approach as outlined in Article 8 as opposed to the “burden of proof,”
or put simply the ‘risk profile’ versus a ‘risk assessment’ needs to be
further elaborated.
Following the risk profiles, socioeconomic assessments as outlined
in Annex F will be developed. A working group was also formed to
develop guidance on Annex F Information on Socio-Economic
Considerations, and consider any confidentiality issues related to
socio-economic data.
FUTURE PROPOSAL
Through informal discussions with the experts, a number of chemicals
of concern were identified that may be nominated in the future. These were
Short Chained Chlorinated Paraffins, Polychlorinated Napthalenes, PAHs
and Tetrachlorobenzene.
ACTIONS ARISING
The Secretariat to the POP Review Committee report
has requested information (as outlined in Annex E
Information Requirements for the Risk Profile) on the
5 proposals.
The 5 chemicals are :
Pentabromodiphenyl ether
Chlordecone
Hexabromobiphenyl
Lindane
Perfluorooctane sulfonate (PFOS)
The risk profile for each of the five chemicals is to “evaluate whether the
chemical is likely, as a result of its long-rang environmental transport, to
lead to significant adverse human health and/or environmental effects,
such that global action is warranted”.
The information requirement summary is included below.
Other Relevant information including an optional
submission format is available on the Convention website,
### COMMENTS ARE DUE BY 27th January 2006. ###
Explanatory notes to the form for submission of information
specified in Annex E for use by the POPS Review Committee
In filling in the form please provide, where possible and relevant, information of sufficient detail to inform scientific considerations of the Committee in preparing the risk profile, emphasizing information on study methods, tissue concentrations for comparative purposes, and citations, including, if possible, original copies of papers not readily available in the public literature. If the information is not peer-reviewed, it may still be useful for the Committee
(a) Sources
1. Provide units for the data.
2. Historical data and trend data regarding production and uses.
3. Information regarding imports and exports.
(b) Hazard assessment for the endpoints of concern
1. Only information regarding the most important endpoints of concern need to be provided.
2. Data on human toxicity and ecotoxicity would be particularly helpful.
(c) Environmental fate
1. Other information, including long-range environmental transport modelling data.
(d) Monitoring data
1. If possible, provide additional monitoring data with indication of the data quality or the level of confidence.
2. Trend data.
3. Additional data related to the criteria in Annex D, especially where relevant to persistence, bio-accumulation and long-range environmental transport, as well as exposure. Please compare with the Annex D evaluation by the Committee (www.pops.int/...)
4. Environmental monitoring data and exposure data.
(e) Exposure in local areas
1. Data regarding areas remote from sources of the chemical.
2. Data related to human health as well as wildlife.
3. Experimental or modelling data indicating possible long-range transport.
4. Occupational exposure data.
(f) National and international risk evaluations etc.
1. Rationale (assessment information) for regulation on toxic chemicals.
2. National and international risk evaluations prepared by Governments, inter-governmental organizations, regional economic integration organizations and non-governmental organizations
(g) Status of the chemical under international conventions
1. Only information regarding instruments other than the most well-known ones should be submitted (see document UNEP/POPS/POPRC.1/INF/10).
Additional information may also be submitted that is relevant for the evaluation of the chemical by the Committee but which does not fall within the above categories.
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