Skip to content
Track That Ride
Menu

Guide

Chain of custody for legal documents in the UK

A chain of custody for legal documents is a record of every person who held the documents, from collection to delivery, with the time each handover happened and evidence that it did. For couriers it means a recorded entry at every change of hands, ending with the named recipient. It supports, but does not replace, any certificate of service.

Last updated

This guide explains good practice for couriers carrying legal documents in England and Wales. It is not legal advice: the instructing solicitor decides how documents must be delivered or served, and the court decides whether service was valid.

What is a chain of custody?

A chain of custody is an unbroken account of who held something from the moment it left its owner until it reached its destination. For legal documents (contracts for signature, court bundles, original deeds, papers to be served) it answers three questions in order:

  1. Who had the documents at each point?
  2. When did they change hands?
  3. What evidence shows each handover?

A chain is only as strong as its weakest link. A missing hour overnight in a van, an unsigned handover between two colleagues, or a time written from memory the next day all give the other side something to question.

Why do law firms ask couriers for one?

Because they may need to rely on it. A firm that completes a transaction, files a bundle or serves papers may later have to show exactly when and how documents reached their destination. The courier is often the only witness to the handover, so firms increasingly expect a record rather than a recollection.

How does it relate to service under the Civil Procedure Rules?

Part 6 of the Civil Procedure Rules sets out how documents are served in civil proceedings in England and Wales. Personal service of a claim form, under rule 6.5, means leaving it with the individual or, for a company, with a person holding a senior position within it. Where a certificate of service is needed, the rules set what it must state; for personal service of documents other than the claim form, rule 6.29 requires the date and time of personal service.

A courier’s custody record can make that certificate easier to complete accurately: it shows who received the documents, their role, and the exact time. But the record is not the certificate, and it does not decide whether service was valid. Family proceedings have their own rules in Part 6 of the Family Procedure Rules. Always follow the instructing solicitor’s directions.

What should a custody record contain?

At minimum:

ItemWhy it matters
Matter or job referenceLinks the record to the instruction
Description of the documents and number of itemsShows what was carried, so nothing can be said to be missing
Seal or envelope referenceShows the documents were not opened in transit
Each handover: date and timeThe question most often asked
Each handover: who released and who received, by name and roleThe heart of the chain
Each handover: placeWhere the change of hands happened
Seal intact at each handoverConfirms the documents were not tampered with
Signatures of both partiesEach person confirms their part
Final recipient’s name, role and signatureCloses the chain

Recorded electronically, add the GPS position and time captured by the driver’s device, and a photo of the handover. Those are hard to fake and easy to produce.

How should couriers keep the chain unbroken?

  • Record handovers inside your own business. Office to driver, driver to driver and overnight storage are all changes of custody.
  • Write the actual time. Not “about 2pm”. If the record is electronic, let the device record it.
  • Print names as well as signing. Most signatures cannot be read.
  • Do not open seals. Keep the log outside the envelope.
  • Do not improvise at the door. If the named person is not available, record the attempt and ask the instructing firm what to do.
  • Keep the record somewhere you can find it. A dispute may come months later.

What if documents must reach a court or office by a deadline?

Treat the deadline as part of the instruction and record against it. Note the deadline on the job, record the time the documents left the sender, and record the time of the handover at the destination, including who received them at the counter or reception. If you are running late, tell the instructing firm as soon as you know, and record when you told them. A record that shows the deadline was met, or exactly when and why it was missed, is far more useful to a firm than a driver’s memory of traffic.

What should you agree with the instructing firm first?

Before the first job, agree in writing who may receive documents at each destination, what to do if that person is not there, whether a paper log must travel with the documents, what evidence the firm wants back and in what form, and how quickly. Agreeing these once saves a phone call on every job and stops drivers improvising at the door.

Paper log or electronic record?

A paper log that travels with the documents is familiar to law firms and captures signatures. Its weakness is that people write it, so times and places depend on their honesty and memory.

An electronic record adds what people cannot easily alter: device time, GPS position, the route between stops and photos. Track That Ride keeps that record for each delivery, stores every status change with who made it, when and where, and logs every time someone views or exports the record. Many couriers use both: a paper chain of custody log for signatures, and the system for times and places. See legal document courier tracking for how that works.

How long should custody records be kept?

Long enough to answer questions about the matter, which may be longer than for ordinary deliveries, but not indefinitely. Agree a period with the instructing firm, and remember the records contain personal data, so UK data protection law expects you to keep them no longer than necessary.

Sources

Checked on 12 October 2026. Always read the current official guidance; it changes.

  1. Civil Procedure Rules, Part 6: Service of documents (Ministry of Justice) — rule 6.5 personal service; rules 6.17 and 6.29 on what a certificate of service must state, including the date and time of personal service.
  2. Family Procedure Rules, Part 6: Service (Ministry of Justice)
  3. The Law Society — guidance for solicitors in England and Wales.
  4. ICO: Storage limitation principle

Frequently asked questions

Is a chain of custody record the same as a certificate of service?

No. A certificate of service is a document filed with the court, with contents set by the procedure rules. A custody record is the courier's evidence of what happened, which can help the person completing the certificate do so accurately.

Who decides whether documents were validly served?

The court, applying the rules and any order. The instructing solicitor decides how service is to be carried out and what evidence they need from the courier. A courier's job is to follow those instructions and record exactly what happened.

What if the named person is not available?

Do not hand the documents to someone else unless your instructions allow it. Record the attempt, the time and who you spoke to, and contact the instructing firm.

Should the log go inside a sealed envelope?

No. Keep it with the documents but outside any seal, so each person can sign it without opening the envelope. Record the seal or envelope reference on the log.

Does this guide apply in Scotland and Northern Ireland?

The record-keeping principles apply anywhere, but the procedure rules cited here are those for England and Wales. Scotland and Northern Ireland have their own rules of court.

All guides

Give your customers a live tracking link today

Sign up free, with no card. On the Free plan there is no monthly fee: top up a prepaid balance and pay only for the deliveries you run.

Sign-up happens on trackthatride.com.