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PAP 20 logo – what is it, and should you be using it on your packaging?

Matt Dobson: Last Updated 13th November 2025
Posted In: Environment | Guides and Advice
https://www.gwp.co.uk/author/Matt-Dobson/ xx 31179

PAP 20 recycling symbol

Markings required for the EU Packaging and Packaging Waste Directive

You are likely aware that recycling symbols are becoming increasingly prevalent on the packaging you handle and use. This trend is also evident in both consumer and industrial packaging.

Whilst many logos are only available for businesses that are part of paid schemes or have their supply chains audited, some are used purely for marketing purposes.

However, EU legislation specifies that businesses should use specific symbols to denote the material used in manufacturing the packaging. In some countries, this is a legal requirement.

Amongst the most common of these is the marking that businesses should apply to corrugated cardboard packaging. This symbol is known as the PAP 20 logo.

PAP 20 logo printed onto a corrugated cardboard box
Knowing what PAP 20 is can be crucial to business, especially if exporting goods.

But what is the PAP 20 logo?

PAP 20 is a recycling code/logo indicating that packaging is manufactured using corrugated cardboard. The use of the PAP symbols is a requirement of the EU Packaging Waste Directive 94/62/EC. Other PAP codes apply to different paper-based products, including PAP 21 (non-corrugated fibreboard) and PAP 22 (regular paper).

Contents

Introduction

The introduction of EU legislation

Reducing the environmental impact of packaging and the waste that it generates remains an essential goal for the European Union.

This focus led to the introduction of the Packaging and Packaging Waste Directive 94/62/EC.

This new legislation applies to all types of packaging and aims to encourage manufacturers and distributors of packaging to use recyclable materials.

The legislation defines packaging as any item that protects and handles goods during delivery and presentation. It also incorporates secondary packaging, as well as transport and storage containers used within the supply chain.

PAP 20 logo on a printed cardboard box
Use of suitable packaging material codes is part of the the Packaging and Packaging Waste Directive 94/62/EC.

Responsibility for adhering to regulations lies with the distributor of the packaged goods. As such, eCommerce businesses fall under the scope of the law.

Within the documentation, Article 8 explicitly defines the marking and identification of packaging materials, and this is the section that relates directly to the requirement for including packaging recycling symbols, including PAP 20.

PAP recycling symbols

Different types of paper recycling symbols

Besides PAP 20, the European Commission defines several other paper recycling codes. These are also part of a longer list of Resin Identification Codes (RIC) and other codes that incorporate plastics, metals, glass, organic matter and even different types of batteries.

PAP – denoting paper – applies to any paper-based packaging and product (including corrugated cardboard).

Whilst only three PAP codes are currently defined, the EU has reserved numbers 20 to 39 for other paper-based products.

The currently defined PAP codes are as follows:

PAP 20 logo

PAP 20

The PAP 20 text, in conjunction with a standard recycling symbol, indicates the use of corrugated fibreboard. Many commonly refer to this material as cardboard. Businesses can apply this symbol to cardboard products, including transit, eCommerce, and retail packaging.

PAP 21 logo

PAP 21

PAP 21 refers to any product of packaging manufactured using a non-corrugated fibreboard. This code covers packs such as cereal boxes and gift packaging.

PAP 22 logo

PAP 22

The number 22 inside the universal recycling symbol represents regular paper. You can use this marking on packaging materials such as paper bags and wrapping paper, as well as on newspapers, books, magazines, and other products like straws.

Deciding whether to include recycling symbols on your packaging

As detailed previously, the Packaging and Packaging Waste Directive 94/62/EC, and specifically Decision 97/129/EC, specifies the identification codes for packaging materials.

Whilst the legislation indicates that using the identification system is voluntary, two EU members, Italy and Bulgaria, have made the coding mandatory.

Italy introduced Legislative Decree No. 116 on September 3, 2020, which includes the obligation to add material coding to packaging. Markings have become mandatory as of January 1, 2022. You can download a detailed guide covering the specifics of this here (please note that this guide is in Italian).

This legislation ultimately means that if you are supplying products to these countries, your packaging must comply with the requirements and display the applicable markings.

Responsibility for correct use

The responsibility for correctly using the recycling symbols, including PAP 20, falls to you as the distributor of your goods.

Please also note that when you apply voluntary marking to your packaging (e.g., for regions that do not explicitly require this), you declare that your packaging complies with the mandatory essential requirements of the Packaging Directive.

B2B vs B2c packaging

There are distinct differences between B2B (business-to-business) and B2C (business-to-consumer) packaging, as well as the logo requirements for each.

For B2C packaging, particularly eCommerce, the relevant logo must be directly on the packaging. In rare instances where this is not practical, it may be possible to include the marking and appropriate instructions for recycling in accompanying literature (e.g., product instructions). To avoid any issues, always aim to have the PAP 20 logo on the packaging itself.

For B2B packaging and applications, however, most countries accept marking and logos via the accompanying shipping documents.

Applying PAP 20 to your packaging

Different options for adding required symbols to your packaging

If you are required or choose to add PAP 20 to your packaging (e.g., when shipping products to Italy), you have several options.

Firstly, you can opt to print the logos directly onto your packaging. Printing is generally the most straightforward option, but it may incur additional setup costs (such as new printing plates).

Secondly, you can use a perforation to create the marking, similar to printing. This method may involve changes to your tooling, however.

The final option, which is generally accepted, is to apply a label to your existing packaging. This option allows you to use your current packaging, which may not have the relevant symbols printed on it. It also allows you to use the same packaging across multiple locations that have different marking requirements.

Types of PAP 20 markings

Besides the method of applying your PAP 20 markings, the legislation also permits the use of different logo types.

Whilst the coding of the PAP 20 logo is mandatory, neither the regulation nor EU countries specify in detail how the marking must appear. It is only necessary for the marking to be visible.

As such, you have a few options when marking your packs with PAP symbols:

PAP 20 logo

Standard PAP 20 logo

The most widely used and accepted PAP 20 logo features the number “20” inside the standard triangle recycling symbol, with “PAP” text underneath. This format is consistent with the other material and recycling codes that apply to plastics, glass, and other materials.

Mobius loop recycling symbol with PAP 20 text

Mobius loop

Businesses can also use the Mobius loop recycling logo if accompanied by the PAP 20 text. The different variations of the Mobius loop are also permitted. If you already include the recycling symbol on your packaging, you can simply add the PAP 20 text to your existing print artwork.

RESY symbol with PAP 20 text

RESY

To use the RESY symbol, you must hold a licence/right of use from the RESY Organisation (this is a membership scheme that also has requirements for recovering and recycling paper-based packaging). However, for businesses that do, you can add the PAP 20 text to the symbol.

PAP 20 logo

Standard text

In most cases, it may be acceptable to use the text “PAP 20” on your packaging, provided it is clear that this refers to the material’s recyclability (which is why using it with a logo is preferred).

Exceptions

When should you not use PAP 20

Of course, not all paper-based packaging is recyclable.

For example, any fibreboard packaging with a plastic layer, such as drink cartons, cannot be recycled (it is too complicated and costly to separate the layers). This issue can also apply to products such as pet food bags, ice cream containers, disposable plates, and other paper packaging or products that may use PAP 20, PAP 21, or PAP 22 codes.

C/PAP 84 icon

C/PAP 84

For paper lined or mixed with plastic or aluminium materials, you should use the C/PAP 84 symbol. You may also see this referred to as PapAI.

CSL 87 icon

CSL 87

For cardstock material with a laminate, use the CSL (cardstock laminate) 87 symbol. This includes products such as greeting cards, flyers, bookmarks, and more.

Additional recycling codes

Symbols for all packaging materials

There is a much more comprehensive range of recycling codes and symbols, which cover materials beyond those detailed in this guide, including paper-based materials.

The longer list includes codes for differing forms of:

  • Plastics (0-10)
  • Batteries (8-13)
  • Metals (40-49)
  • Biomatter (50-69)
  • Glass (70-79)
  • Composite materials (80-99)

You can view a complete list of these recycling codes here.

You can also view our comprehensive guide for a more detailed explanation of packaging recycling symbols applicable to corrugated packaging. Here, you can download a selection of the most commonly used icons as well.

Corrugated recycles logo printed in black on brown cardboard
There are many other packaging recycling symbols that businesses can opt to use.

Summary

Business benefits alongside regulatory requirements

EU law requires you to include the PAP 20 logo on your packaging if you ship corrugated packaging to specific regions. Still, even where this scheme is voluntary, it can significantly benefit your business.

Most consumers and businesses now prefer to purchase sustainable packaging and products. Providing instructions and clarity on recycling packaging also makes life easier for your customers. Some retailers or stockists may be less keen to purchase your product if you do not include the applicable recycling logos.

As such, whilst not always mandatory, using PAP 20 logos on your packaging is generally worthwhile.

Should you have any questions regarding your business’s use of PAP 20 logos (or other recycling or material markings), please do not hesitate to get in touch.

About the author

Matt Dobson, GWP Group Marketing Manager

Matt Dobson

Marketing Manager | GWP Group

Matt joined GWP in 2012 as Marketing Manager, and is now involved with sustainability and the promotion of Macfarlane’s manufacturing businesses.

Important note

Due to the sensitive and regulated nature of the topic this guide addresses (labelling and measures) we have taken extra steps to ensure its accuracy and reliability. You can find out more in our content policy.

All information is, to the best of our knowledge, accurate and correct at the time of publication. Please also note that, as all scenarios vary, not all information contained in this guide may apply to your specific application. There may also be specific regulations or laws, not covered within this particular guide, that apply. Please view the list of labelling and measures regulations for further details.

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