What a recycled plastic content audit checks, the EU and UK rules behind it, the chain of custody models and schemes, and where GCC manufacturers and converters fail.
Part of the reading list: EU export rules: CBAM, methane and hydrogen
What does a recycled content audit check? It checks that the recycled percentage on a product can be traced, batch by batch, to certified recycled input, and that the numbers add up: recycled material bought, recycled material used, product made and product sold with the claim. A percentage from a resin supplier’s brochure is not evidence.
For GCC manufacturers, packaging converters and exporters, this has moved from a marketing question to a market access one. The EU, the UK and the brand owners that buy from the region now attach money and legal obligations to recycled content, and each of them asks for proof.
Why are GCC exporters being asked for proof?
Because the EU and UK now tie market access and tax to recycled content, and the importer carries the burden of proof.
| Requirement | What it sets | From |
|---|---|---|
| EU Packaging and Packaging Waste Regulation (EU) 2025/40, Article 7(1) | Post-consumer recycled content in each plastic part of packaging, averaged per manufacturing plant and year: 30% contact-sensitive PET, 10% other contact-sensitive plastics, 30% single-use beverage bottles, 35% all other plastic packaging | 1 January 2030, or three years after the EU calculation method enters into force if later |
| PPWR Article 7(2) | 50%, 25%, 65% and 65% for the same four categories | 1 January 2040 |
| EU Single-Use Plastics Directive (EU) 2019/904, Article 6(5) | 25% recycled plastic in PET beverage bottles; 30% in all beverage bottles. Both are averages across each Member State’s market | 2025 and 2030 |
| UK Plastic Packaging Tax | £228.82 per tonne on packaging components with less than 30% recycled plastic | Rate from 1 April 2026 |
| UK Plastic Packaging Tax changes | Pre-consumer plastic no longer counts; chemically recycled plastic counts only through a certified mass balance | 1 April 2027 |
The PPWR has applied since 12 August 2026. Its recycled content targets apply to all packaging placed on the EU market, imports included, and Article 7(6) makes the manufacturer or importer demonstrate compliance in the packaging’s technical documentation. The EU calculation and verification method under Article 7(8) is due by 31 December 2026; the Commission opened calls for evidence on it, and on the rules for third-country recycled content, in August 2026. The verification method may include independent third-party audits, and the third-country method must provide for them.
Brand owners add their own pressure. Brand and retail signatories of the Ellen MacArthur Foundation Global Commitment raised post-consumer recycled content in their plastic packaging from 5% in 2018 to 16% in 2024. That recycled content comes from their packaging suppliers.
Does recycled plastic made in the GCC count towards EU targets?
Only if it meets EU-equivalent standards, and for PET bottles that currently means an agreement with the EU.
PPWR Article 7(3) counts post-consumer waste only if it was collected in the EU or in a third country to equivalent separate collection standards, and recycled in an EU installation or a third-country installation under equivalent emission rules. The method for proving that equivalence, including third-party audit, is one of the acts due by the end of 2026.
For PET beverage bottles the rule is already written. Commission Implementing Decision (EU) 2026/1425 of 30 June 2026 counts plastic recycled in the EU, adds countries covered by the OECD waste Decision from 21 November 2027, and admits other countries only where the EU has concluded an agreement or arrangement ensuring equivalent treatment. No GCC state is an OECD member.
Pre-consumer or post-consumer: why the split matters
Because the rules count them differently, and a single figure that blends them will be rejected.
Pre-consumer material is diverted from the waste stream during manufacturing; regrind or scrap that goes straight back into the same process does not count. Post-consumer material comes from end users, households or businesses, after the product has served its purpose. These definitions come from ISO 14021, the standard for self-declared environmental claims, whose third edition was published in June 2026.
The PPWR targets count post-consumer content only. The UK tax accepts reprocessed pre-consumer plastic until 31 March 2027 and then stops. GRS and RCS accept both but require the two percentages to be recorded separately for every batch and on every transaction certificate.
Which chain of custody model applies?
The model set by the scheme or rule the claim is made under. ISO 22095:2020 provides the shared vocabulary.
- Identity preserved and segregated. Recycled material is kept physically separate from virgin material at every step; identity preserved also keeps material from different sources apart.
- Controlled blending. Recycled and virgin material are mixed in a known, recorded ratio, so every output physically contains the claimed share. RecyClass certification uses this model, aligned with EN 15343:2007, the European standard for plastics recycling traceability.
- Mass balance. Recycled and virgin material are mixed and the recycled amount is allocated to outputs by bookkeeping over a fixed period. A given product may hold less recycled material than its claim, but the site cannot allocate more than it took in. This is how chemically recycled plastic, which comes out of a cracker mixed with fossil feedstock, is claimed. ISCC PLUS limits the period to three months with no negative balance at period end; the UK tax applies the same three-month, no-negative-balance rule from April 2027.
Which certification schemes do buyers accept?
The scheme the buyer or regulator names. These are common for plastics.
| Scheme | Current version | Minimum content | Model |
|---|---|---|---|
| Global Recycled Standard (GRS), Textile Exchange | 5.0, effective 1 July 2026, mandatory for audits from 31 December 2026 | 20% (50% for product labelling) | Chain of custody with social, environmental and chemical criteria; any product, not only textiles |
| Recycled Claim Standard (RCS), Textile Exchange | 3.0, effective 1 July 2026, mandatory from 31 December 2026 | 5% | Chain of custody only |
| ISCC PLUS | New standalone documents, mandatory from 1 January 2027 | None fixed | Segregation, controlled blending or mass balance; mechanical and chemical recycling |
| RecyClass Recycled Plastics Traceability | Audit Scheme 2.2 | None fixed | Controlled blending under EN 15343 |
| SCS Recycled Content | SCS-103 V8.1 (2025) | 5% | Recycled content certification across materials |
Textile Exchange is moving its standards into a single Materials Matter Standard, effective 31 December 2026 and mandatory from 31 December 2027, and describes GRS as being phased out over several years. Check how your certification body will handle a plastics scope before your next renewal.
What does the auditor actually check?
Evidence that every kilogram of claimed recycled content has a documented source and a documented destination.
The EU’s own verification rule for PET bottles, Article 8 of Implementing Decision 2026/1425, lists what a verifier reviews, and scheme audits follow the same logic:
- Supplier evidence. A valid certificate for each recycled input supplier, with a scope that covers that material, plus a transaction certificate or recycled content declaration for each batch received.
- Inputs per facility. Every recycled input, with supplier details, quantities, dates and the pre- or post-consumer split.
- Production records and bill of materials. Recipes or blend ratios that show how much recycled input each product consumed, allowing for process losses.
- Outputs per facility. Every product sold with a recycled content claim, with customer details and quantities.
- The mass balance or blending account. Input against output for the period, the allocation method, and the closing balance.
- Reconciliation to the books. Any discrepancy between the bookkeeping system and physical inputs, outputs and stock.
- Outgoing documents. The declaration or transaction certificate issued to the customer, and whether it matches the account.
Where do recycled content audits fail?
On the gaps between the purchase records and the claim.
- Regrind from the site’s own process counted as pre-consumer recycled content.
- A supplier certificate that has expired, or whose scope does not cover the grade bought.
- Recycled resin bought from an uncertified trader, which breaks the chain.
- Claims calculated on recycled input purchased rather than recycled input consumed.
- Process losses ignored, so outputs carry more recycled content than went in. GRS 5.0 requires the mass balance formula to account for different loss rates of recycled and virgin input.
- Pre- and post-consumer content reported as one figure.
- A mass balance period longer than the scheme allows, or a negative balance at period end.
- A percentage stated for a whole pack when the rule applies to each plastic part.
Do GCC rules require recycled content?
No GCC minimum recycled content requirement appears on an official government site as at 23 October 2026, but recycled content already affects compliance in two places.
In the UAE, the second phase of Ministerial Decision No. 380 of 2022 took effect on 1 January 2026 and exempts bags and products made from recycled materials within the UAE, as the Ministry of Climate Change and Environment confirmed in December 2025. A manufacturer relying on that exemption needs records that show the product really is made from recycled material. See the UAE single-use plastic ban guide and UAE extended producer responsibility.
In Saudi Arabia, the Saudi Standards, Metrology and Quality Organization (SASO) has circulated for comment a draft standard, SASO 33886, on chain of custody for recycling under a mass balance model. The draft sets a 5% minimum allocated recycled content, a reconciliation at least every three months, and audit by a SASO-approved certification body. It is a draft; check SASO for its status before relying on it.
How ESGweise helps
We run pre-certification gap audits against GRS, RCS, ISCC PLUS and RecyClass requirements, build the traceability procedure and the mass balance or blending account a certification body will test, and audit recycled resin suppliers on behalf of converters and brand owners. See supplier and social audits and ESG assurance and readiness. Where a buyer also asks for the product’s footprint, we prepare EPDs and life cycle assessments on the same data. For background on buyer-led audits, read supplier audits and the regulations behind them.
To check what your buyers and markets will ask you to prove, talk to us.
Sources
All checked on the issuer’s website on 23 October 2026.
- European Union, Regulation (EU) 2025/40 on packaging and packaging waste, Articles 7 and 71; European Commission, Packaging waste.
- European Union, Directive (EU) 2019/904 on single-use plastics, Article 6(5).
- European Commission, Implementing Decision (EU) 2026/1425 of 30 June 2026 on recycled plastic content in single-use beverage bottles, and press release IP/26/1467 (30 June 2026).
- HM Revenue and Customs, Plastic Packaging Tax: steps to take, Check which packaging is subject to Plastic Packaging Tax (updated 28 August 2026) and Preparing to use a mass balance approach for Plastic Packaging Tax (28 August 2026).
- ISO, ISO 22095:2020 Chain of custody and ISO 14021:2026 Self-declared environmental claims.
- Textile Exchange, Recycled Claim Standard and Global Recycled Standard, GRS-101 v5.0 and RCS-101 v3.0.
- ISCC, ISCC PLUS, ISCC PLUS 203-2 Chain of Custody v1.1 and Structure and Overview of ISCC PLUS Documents v1.2.
- RecyClass, Recycled Plastics Traceability certification, Audit Scheme v2.2.
- SCS Global Services, Recycled Content Certification.
- Ellen MacArthur Foundation, Global Commitment 2025 Progress Report (October 2025).
- UAE Ministry of Climate Change and Environment, second phase of the single-use plastic ban (16 December 2025).
- Saudi Standards, Metrology and Quality Organization, SASO 33886 draft standard.
Frequently asked questions
What does a recycled content audit check?
It checks that the recycled percentage claimed for a product is supported by evidence: valid supplier certificates and transaction certificates or declarations for every batch of recycled input, a bill of materials, production records, and a mass balance or blending account that reconciles recycled input purchased, consumed and allocated to output over the period, with no more recycled content claimed than went in.
Does pre-consumer recycled plastic count?
It depends on the rule. The EU Packaging and Packaging Waste Regulation targets count only post-consumer plastic waste. The UK Plastic Packaging Tax accepts reprocessed pre-consumer plastic until 31 March 2027 and stops counting it from 1 April 2027. Schemes such as GRS and RCS accept both but record them separately, and regrind reused in the same process never counts.
What is the difference between mass balance and controlled blending?
Under controlled blending the recycled share is physically present in every output in a known proportion. Under mass balance recycled and virgin material are mixed and the recycled amount is allocated to outputs by bookkeeping over a fixed period, so an individual product may contain less recycled material than its claim. Mass balance is used mainly for chemically recycled plastic.
Is there a recycled content mandate in the UAE or Saudi Arabia?
No minimum recycled content requirement for plastic products appears on an official UAE or Saudi government site as at 23 October 2026. The UAE single-use plastic ban exempts products made from recycled materials within the UAE, and the Saudi standards body SASO has circulated a draft mass balance chain of custody standard, SASO 33886, for comment.
Which certification should a GCC packaging converter get?
The one the buyer or market names. RecyClass Recycled Plastics Traceability uses controlled blending under EN 15343 and is recognised for the Spanish plastic tax. GRS and RCS are common where brands already use Textile Exchange. ISCC PLUS is the usual route for chemically recycled and mass balance material, and the UK will require a certified mass balance for chemically recycled plastic from April 2027.