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Quality & standards

What packaging documentation should you request?

The best document pack answers a defined purchasing question. Separate supplier credentials from product specifications, application evidence and operating instructions so each decision has a clear basis.

Preview of Polytainer’s published ISO 9001 certificate

BEFORE YOU BEGIN

Three things to take away.

  • Separate management-system credentials from product evidence.
  • Match every document to the exact packaging configuration.
  • Record versions, restrictions and outstanding approvals.
01

Begin with the purchasing decision

List what your team needs to approve: the supplier, the container design, the intended contents or the shipment. These decisions may need different evidence. Sending an undifferentiated request for all certificates can produce a large file that still leaves the central question unanswered.

Include the product reference and proposed use in the request. Ask the supplier to identify unavailable documents and open questions as clearly as the documents it can provide.

02

Read the scope of supplier credentials

ISO 9001 concerns a quality management system. ISO’s supply-chain guidance explains that conformity to the standard does not replace product conformity evidence. Read the certificate’s organisation, site coverage, scope and validity details; then check that these match the supplier and activities relevant to your purchase.

Apply the same habit to other scheme certificates. Ask what is covered and how current status can be verified, rather than treating a logo or an old file as the complete answer.

References: [1]

03

Establish one agreed product specification

Request the proposed model or drawing reference, capacity, material and complete closure configuration. Include the dimensions, tolerances, colour, labelling area or handling information your process needs. Distinguish agreed requirements from indicative catalogue information before issuing the purchase order.

A useful example is a bottle with a separately ordered cap: the document pack should identify the agreed pairing. Keep approved samples and trial notes linked to that same reference so production, purchasing and quality can work from one specification.

04

Request application-specific evidence

For dangerous-goods applications, request evidence for the proposed design and its operating limits, together with the applicable assembly and closure instructions. PHMSA’s US guidance illustrates that UN performance qualification concerns the complete packaging system, with design changes requiring assessment. Have your qualified transport adviser confirm the rules for the actual route and mode.

For food-contact applications, agree the destination market and intended use first. The EU plastics framework, for example, uses a declaration of compliance supported by documentation. This EU example does not define Malaysian requirements or establish suitability for every food and process.

References: [2] · [3]

05

Maintain the file after approval

Save the issue date or revision, the product it covers, restrictions and the person who reviewed it. Agree which changes require notification and who will review replacements. Keep unresolved items visible rather than allowing a purchase deadline to turn an unanswered question into an assumed approval.

When requesting an update, state what has changed in your application. A clear change record is more useful than repeatedly collecting the same documents without checking their relevance.

PUT IT INTO PRACTICE

Your next-step checklist.

Bring these points to your packaging discussion.

  • Supplier identity and relevant certificate scope
  • Agreed model, drawing and closure references
  • Application evidence and stated limitations
  • Required assembly, closure and handling instructions
  • Document revisions, reviewer and change-notification contact
Build your packaging brief

Sources & further reading

References support the specific points noted above. Confirm the requirements that apply to your product, market and intended use.

  1. ISO — ISO 9001 in the supply chain (opens in a new tab)

    Official guidance on QMS scope and the distinction between system conformity and product conformity.

  2. PHMSA — Packaging design interpretation 25-0151 (opens in a new tab)

    US interpretation on complete packaging systems and design changes; an example, not a statement of Malaysian transport requirements.

  3. European Commission — Food-contact materials legislation (opens in a new tab)

    EU plastic food-contact declarations and supporting documentation; applicable markets must be assessed separately.

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