Document EvjKo12RDkmMRbrm0on67GGw4
REACH revision
Overview and specific questions for consultation
CARACAL-48 (28 March 2023) AP 4.1
GROW.F1 ENV.B2
REACH revision timeline
May 2021: Inception Impact Assessment published
November 2022: IA discussed with the Regulatory Scrutiny Board
Latest Q4 2023: legislative proposal (ordinary legis lative procedure + comitology)
2024-2025: ordinary legislative procedure + Comitology for Annexes
REACH revision content (green >> Comitology)
1. Increased information requirements for low tonnages/most harmful substances, Chemical Safety Assessment & Report also for 1-10 tonnes
2. Registration of polymers
3. Mixture Allocation Factor (MAF) to tackle cocktail effect and multiexposures
4. Derived Minimal Effect Level (DMEL)
5. Update nanoform provisions, link to 2022 nanomaterial definition (OLP and comitology)
6. Strengthen compliance by revocation mechanism and efficient Evaluation conditions
REACH revision content
7. Extension of the generic risk approach (art. 68(2)) to the most harmful substances with derogations only for essential uses (to be defined in a stand-alone horizontal policy document)
8. Authorisation and restriction reform to streamline these regulatory tools and reduce the burden on companies and authorities
9. Audit capacity together with provisions on organisation and implementation of MSs control systems (Market Surveillance Regulation provisions applied to the whole scope of REACH + complementary provisions)
10. Access to justice provisions to better protect citizens from non-compliance with REACH and considering a compensation mechanism
11. Strengthen automated customs controls of registrations, authorisations, restrictions, enhance risk management, empower OLAF to carry out investigations
REACH revision - Information Requirements
CARACAL-48
28 March 2023
1. Increased information requirements for low tonnages/most harmful substances
Details on the update of information requirements are still under discussion
The presentation provides an overview of some of the considerations for updating the requirements
Aim is to increase information for low tonnage substances and for most harmful substances including endocrine disruptors
Need to take cost increase (low tonnages) and proportionality considerations into account
Reduce the need for animal testing, if possible, by including NAMs or animalfree methods
1. Increased information requirements for low tonnages/most harmful substances - Human health / ED
New NAM requirements in Annex VII under consideration: - in vitro cytotoxicity (Neutral Red Uptake Assay)
- toxicokinetics & ADME in chemico protein binding (e.g. fraction unbound in human plasma) in vitro human hepatic clearance (e.g. isolated human hepatocytes) in vitro intracellular bioaccumulation (e.g. in Caco-2 cells) in vitro intestinal absorption (e.g. Caco-2 permeability)
- ED In vitro mechanistic information (relevant for HH and ENV) Estrogen receptor transactivation assay (OECD TG 455) Androgen receptor transactivation assay (OECD TG 458) H295R steroidogenesis assay (OECD TG 456) Aromatase assay (OPPTS 890.1200)
1. Increased information requirements for low tonnages/most harmful substances - Human health
Considerations to increase information for low tonnage substance, but limit testing with triggers to substances that raise concerns, e.g. for following tests:
- Triggering testing for repeated dose toxicity and screening for reproductive/ developmental toxicity (OECD TG 422) for low tonnages?
- Triggering in vivo tests on endocrine disruption?
Inter alia, the following options for triggers under discussion:
Trigger based on biological half-life predicted from log Kow (>3) In addition, based on in vitro toxicokinetics data (to be generated only after this revision)
Any views on triggers? Other ideas for triggers?
1. Increased information requirements for low tonnages/most harmful substances - Environment
Replacing short-term fish toxicity test: - In vitro cytotoxicity (OECD TG 249) or fish embryo toxicity (OECD TG 236) Question: Can we rely on these NAMs/animal-free methods?
Move from Annex IX to Annex VII: - Long-term toxicity testing on invertebrates (Daphnia)
1. Increased information requirements for low tonnages/most harmful substances - Environment
Replacing bioaccumulation in fish (Annex IX) by either
- In vitro test OECD TG 319A/B (i.e. intrinsic clearance in rainbow trout hepatocytes) and in vitro-in vivo extrapolation (IVIVE) for estimation of kinetic BCF or
- Bioaccumulation in invertebrates (e.g. Hyalella Azteca bioconcentration test)
Question:
Should registrants have the choice to use either of the two approaches?
1. Increased information requirements for low tonnages/most harmful substances - endocrine disruptors
Consideration to base in vivo follow up on weight-of-evidence approach, including for low tonnage substances
Triggers/waivers under discussion
Additional requirements for ED-identification human health: - Uterotrophic Bioassay in Rodents (OECD TG 440) - Hershberger Bioassay in Rats (OECD TG 441)
Additional requirements for ED-identification environment: - Amphibian Metamorphosis Assay (OECD TG 231) - Fish Sexual Development Test (OECD TG 234) - Medaka Ext. One-Generation Reproduction Test (OECD TG 240) - Larval Amphibian Growth and Development Assay (OECD TG 241)
1. Increased information requirements for low tonnages/most harmful substances - balance
To update to scientific progress and balance the additional requirements at low tonnages and for EDs, inter alia the following are proposed to be deleted:
- acute oral toxicity in rats (Annex VII) - acute dermal & inhalation toxicity in rats (Annex VIII) - skin corrosion/irritation (Annex VIII) - serious eye damage/eye irritation (Annex VIII) - assessment toxicokinetic behaviour to the extent that can be derived from the
relevant available information (Annex VIII) - further studies beyond the 90-day study (Annex IX column 2) - pre-natal developmental toxicity study 2nd species (Annex X and trigger in Annex IX) - long-term repeated toxicity study ( 12 months) (Annex X) - carcinogenicity study (Annex X) ?
REACH revision - Registration of polymers
CARACAL-48
28 March 2023
2. Registration of polymers - overview
Notification of all polymers
Registration of polymers requiring registration (PRR)
Associated REACH changes:
- Amendment of relevant articles in the Registration chapter (Article 2, 3, 5, 6, 7, 10, 11, 12, 20, 21....)
- Addition of a new Annex for requirements applicable to polymers: - information to be submitted at notification - criteria for identifying polymers requiring registration - placeholder for criteria for grouping of PRRs or via a guidance - placeholder for information to be submitted at registration (Type 1 or also Type 2&3)
2. Registration of polymers - notification for all
Notification - purpose: - map the polymer universe - allow ECHA to define grouping criteria - allow industry to organize the registration stage of PRRs
Notification - information: - limited information on polymers required to identify them, assess if a polymer does or does not need to be registered, and allowing to define grouping criteria. More info for PRR, less for non-PRR.
Notification - timing: - earliest 3 years after entry into force for polymers on the market (tbd) - before start of marketing for new polymers
2. Registration of polymers - registration of PRR
Registration - purpose: - obtain critical hazard information on polymers deemed to be equally hazardous as other substances
Registration - information: - different according to molecular weight - low MW polymers (Type 1): similar to non-polymeric substances - medium & high MW polymers (Type 2&3): very limited requirements (consider ECHA proposal for CASG-polymers)
Registration - timing: - 8 years after entry into force for low MW polymers (Type 1) - 12 years after entry into force for medium and high MW polymers (Type 2&3) (options: timing or requirements & timing to be subject to a review)
2. Registration of polymers - PRR criteria
Criteria to identify polymers requiring registrations (PRR)
COM favours the following:
- Polyesters built from a list of ECHA-approved monomers = non-PRR
- PRR if: - fluorinated polymer - cationic polymer - polymer with certain Reactive Functional Groups (same RFG categorisation as in the US and Australia) - polymers > 1 000 Da with an oligomer content > 2% of MW <500 Da, > 5% of MW <1 000 Da - polymer classified in any of the most severe hazard classes* - polymer surface active (< 45 mN/m) - polymer suspected to degrade to substance(s) of concern
*Acute Tox. 1 to 4; Muta. 1A, 1B and 2; Carc. 1A, 1B and 2; Repr. 1A, 1B, 2, Lact.; Asp. Tox. 1; Resp. Sens.
1; Skin Sens. 1; STOT SE1 to SE3; STOT RE 1 and 2; Aquatic Acute 1; Aquatic Chronic 1 to 4; ED human health or environment; PBT; PMT.
2. Registration of polymers - precursors
Polymeric precursors It was still undecided in CASG-polymers if they should require registration. COM favors that:
- precursors handled under strictly controlled conditions would be exempt
- precursors handled under `adequate control' (less than SCC) would benefit from limited registration requirements (in analogy to on-site or transported intermediates cf Article 17 or 18)
REACH revision - Mixtures Allocation Factor
CARACAL-48
28 March 2023
Baseline: Registration of substances
Manufacturers and importers shall register substances in quantities 1 tonne/year
Registrations shall include a Chemical Safety Report (CSR) for substances in quantities 10 tonnes/year
For hazardous substances, the CSR shall document that each individual use is safe, i.e. that exposure DNEL or PNEC
Registrants' responsibilities
Individual registrants are responsible for the safe use of their own substances
Normally, they do not know much about other uses of the same substances registered by competitors
They do not know how users of their substances, the general population and the environment are exposed to other substances
The problem - modelled exposure data
Thomas Backhaus (2023) based on data from van Gils et al. (2020) and Posthuma et al. (2019)
The problem - environmental samples (UK)
Thomas Backhaus (2023) based on data from Spurgeon et al. (2021)
The problem - human biomonitoring samples
Thomas Backhaus (2023) based on data from Socianu et al. (2022)
The problem
Large database showing cumulative risk levels exceeding a risk characterisation ratio (RCR) of 1 (95th percentiles)
Many environmental samples, fewer human biomonitoring samples (ethical grounds?)
"The Scientific Committee* recommends adoption of the mixture assessment concept of dose addition as a pragmatic and precautious default assumption"
* EFSA Scientific Committee (2019)
What to do?
Scientifically preferred: Specific risk or safety assessments taking into account all (relevant) substances to which human populations and the environment are exposed
Generally not feasible due to lack of data; however, required under the Chemical Agents Directive for occupational risk assessment (but doesn't take into account that workers also have a life outside the workplace)
Alternative: Risk management approach - Mixtures Allocation Factor (MAF) - when a specific risk assessment is not possible
MAF should be applied to the RCR (RCR 1/MAF)
Which value of MAF?
All analysed samples show same distribution pattern - log-normal distribution (Pareto)
Distribution can be described mathematical by the Maximum Cumulative Ratio (MCR)
=
MCR value between 1 and n (number of substances)
Price et al. (2012)
MCR values estimated for various studies
Sample
MCR-90 MCR-95
Deltares modelling
4.1
5.0
UK freshwater monitoring 2.3
2.7
UK groundwater monitoring 1.8
2.1
River Erft
2.0
2.4
Human biomonitoring (JRC) -
3.3
3.2
Human biomonitoring (EDs) 1.4
-
Air pollution
2.9
-
Can we use the MCR as MAF?
Only substances with RCR > 1/MAF will be affected Substances will have more or less different use patterns
and will have different fate properties Humans are behaving and are thus affected differently Future distribution of RCR will still be log-normal But the distribution of RCR values will be `flatter' (RCRmax
is reduced, MCR will increase - how much?)
Which value of MAF?
Proposal: Use MCR with an extra safety factor of 2 (uncertain whether this is enough)
Same MAF for humans and environment (similar distribution patterns of RCRs)
Use 95th percentile MCRs*2 (range 3 - 10) Proposed MAF = 5 (uncertainties recognised)
Effect of MAF (=MCR*2) on estimated RCRs
MAF 2 5 10 20
Estimated RCR (range)
3 (1.5-5)
1.2 (0.6-2)
0.6 (0.3-1)
0.3 (0.15-0.5)
Implementation of MAF
Revise hazard estimate - increase DNEL or PNEC, e.g. more (test) data
Revise exposure estimate - use higher tier model, use (more) measured data
Reduce exposure - e.g. introduce (more) Risk Management Measures, improve Operational Conditions
Stop use(s)
Proposed implementation of MAF
MAF is risk management tool, proposed value = 5 Derogation possible if a specific risk assessment is carried
out and documented (e.g. workers exposure under CAD) Only substances registered at 1,000 t/y (covering
>99.8% of total tonnage registered) Review clause in Article 138
What about non-threshold substances?
Mainly carcinogens and mutagens, 350-400 registered at 1,000 t/y
Assumed a thorough database would allow establishing Derived Minimal Effect Levels (DMEL) allowing a quantitative risk characterisation for most of these, without new animal tests
For PBT/vPvBs, requirement to minimise emissions and exposures still apply
Conclusion
MAF is a risk management tool Horizontal MAF = 5 Apply to 1,000 t/y substances For non-threshold carcinogens DMELs should be
established, but no additional animal tests Opt-out based on specific risk assessment Review clause in REACH
REACH revision - Nanoform Update
CARACAL-48
28 March 2023
5. Nanoform update
Update definition of nanoform
Nanoform of a substance = form that is nanomaterial according to definition of nanomaterial in Commission Recommendation 2022/C 229/01
2022/C 229/01 developed for horizontal application across sectors
Give unique name, clarify nanoform/set, nanoforms characterization requirements
Responding to implementation experience
Obligation of downstream user producing (transforming into) nanoform not covered by registration could reflect more closely obligation of registrant regarding nanoforms (characterization, information to allow safe use)
REACH revision - Revocation & Evalution
CARACAL-48
28 March 2023
6. Revocation of registration & Evaluation
Problem
Lack of compliance of information in registration dossiers
Solution
Maintain but improve Support and increase efficiency of existing mechanisms of technical completeness check
and dossier but also substance evaluation Introduce revocation mechanism as deterrent of incompliance and support to enforcement `Clean' registration database of expired dossiers
This is about legal provisions of the instruments; strategy and extent of application e.g. number of compliance checks has to be dynamic, to be determined on basis of review of joint evaluation Action Plan, and anticipated impact of new registration and information requirements
6. Revocation of registration
Revocation mechanism - objective: - empower `no data-no market' provision in cases of persistent incompliance or expiry of technical dossier by revoking registration number/access to market
Expiry of technical dossier: - technical dossier should be updated (and subject to TCC) at least every [10] years
All evaluation decisions shall be respected in time and content: - Unjustified delay or insufficient address of request = persistent incompliance
Mechanism
Transparent process; covering special situations (via extension of deadline); appealable Impact: revocation of reg. number, informing national authorities, requires re-registration Expected to work as strong deterrent so eventually not used frequently
6. Evaluation
Addressing all evaluation decisions and process
Allowed consideration of addressing objectives for a group of substances
Once test is requested, it should be implemented or attempt to adaptation announced well in advance, leading to corresponding change in deadline
Further clarity on how evaluation decisions need to be respected in case of cease of manufacture or import
During decision making
Commenting limited to draft decision and observations
Change to process/timing for efficient work of the Member state Committee
Revocation `stick'
6. Evaluation
Testing proposal examination:
reserve mechanism for targeted information generation situations with complex testing strategies, animal testing across all Annexes
Compliance check:
announce in advance, after start limit assessment to information in the dossier (new identified existing test as only derogation)
Substance evaluation:
Replace CORAP with (simple) registry
Explicitly include hazard-based (next to risk-based) approach as possible SEv justification
Include ECHA as an evaluating authority
REACH revision - Audit Capacity
CARACAL-48
28 March 2023
8. Audit Capacity + provisions for MSs' control systems
Empower the Commission to carry out controls of MSs' control systems (REACH and CLP):
Programmed audits (specific scope) + ad hoc controls in case of serious concern
Combination of proactive and reactive approach Ensures that all MSs are covered while allowing to focus on the most relevant aspects/ relevant for (groups of) MSs
- Participation of MSs experts in Commission audit team
Criteria for MSs official control systems:
Criteria in Market Surveillance Regulation applied to the whole scope of REACH obligations
(Now only apply to control of obligations related to placing on the market)
E.g: CAs have necessary control powers, risk based controls
Complemented with other criteria (REACH and CLP) E.g. training
REACH revision - Improving enforcement: Controls to combat
REACH infringements
- Access to justice in case of REACH infringements
CARACAL-48
28 March 2023
Customs controls
Strengthening customs controls of imported chemicals
- Safety at customs controls, including provision of safety data sheets - Automated controls of registration requirements - Automated controls of authorisation requirements - Cooperation for customs enforcement of restrictions and ensuring enforceability
OLAF/online sales/considering access to justice
Empowering OLAF to carry out investigations under REACH
- Supporting and complementing enforcement activities of Member States
- Empowering the Commission to carry out inspections in close cooperation with national authorities - Empowering the Commission to collect information through interviews and other means, with the appropriate procedural
guarantees of the inspected persons
Providing for a responsible economic actor in the case of online sales
- Requiring a supplier established in the Union, for sales from third countries shipped directly to consumers
- Supplier acting in the course of a professional or industrial activity, to be responsible for fulfilling REACH requirements
Considering access to justice for better protection of citizens against non-compliance
- Providing for the possibility to submit concerns to competent authorities, for investigation of infringements - Considering access of citizens to judicial or administrative review procedures and possibly a compensation mechanism
Changes of REACH Annexes
CARACAL-48
28 March 2023
REACH Annex changes
Annex I amendments to introduce MAF, incl. DMELs for non-threshold substances
Annexes VI - X amendments to reflect changed information requirements, nano updates
Annex XI amendments to further encourage use of NAMs and increase clarity New Annex XVIII for polymer requirements .....?
REACH revision - Reform of Authorisation
and Restrictions
CARACAL-48
28 March 2023
Reform of Authorisation and Restrictions
Earlier information on use, exposure and alternatives
- For all substances in the registration dossier - For the most harmful substances more details in registration dossier - For substances of very high concern new notification system for downstream users - Further information on request where e.g. restriction dossier is being prepared
Reform of Authorisation and Restrictions
Keep Titles VII and VIII separate but adapt rules for both to simplify processes
- By allowing the Commission to upfront exclude essential uses from scope of authorisation requirement
- Adapt process and criteria for derogations under restrictions - Increased use of broad restrictions (GRA, grouped restrictions) - Limiting applicant by applicant authorisation - Strengthen the role of substitution plans - Details still under discussion
Reform of Authorisation and Restrictions
Implement the essential use concept
- Derogations from generic restrictions only for essential uses Additional/complementary criterion to existing criteria for derogations from specific restrictions
and Annex XIV obligations - Simplification for clearly essential and clearly non-essential uses through upfront scope
exclusions/not allowing derogations resp. - Details on process for less clear cases still under discussion
Thank you
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