The Treasure Act 1996 fundamentally changed how found treasure is handled in England and Wales, replacing the ancient common law of Treasure Trove with a statutory framework that is clearer, fairer, and far more protective of the archaeological record. If you find an object that might qualify as treasure, you are legally required to report it — and understanding exactly what that means could be the difference between a reward and a prosecution.
What the Treasure Act 1996 Actually Changed
Before 1996, the law of Treasure Trove had governed found objects in England and Wales for centuries. It was a common law doctrine rooted in medieval royal prerogative, and it had one critical flaw: it depended on intent. An object only became Treasure Trove if it could be proven that the original owner had deliberately hidden it with the intention of recovering it later. Gold and silver coins scattered by accident, or objects deposited as grave goods with no expectation of recovery, frequently fell outside the definition entirely. Coroners' inquests were inconsistent, the law was poorly understood, and vast quantities of historically significant material slipped through without proper recording.
The Treasure Act 1996 came into force on 24 September 1997 and swept all of that away. Intent became irrelevant. Instead, the Act established objective criteria based on age, composition, and association — criteria that are defined in the Act itself and in the Treasure (Designation) Order 2002, which significantly extended its scope.
What Counts as Treasure Under the 1996 Act
This is where many detectorists come unstuck, because the definition is more specific — and more expansive — than most people assume.
Under the Act and subsequent designation orders, the following categories constitute treasure:
Coins: Two or more coins from the same find that are at least 300 years old. If the coins are less than 10% precious metal, you need ten or more. A single coin, however ancient, does not automatically qualify — unless it is associated with other finds that do.
Precious metal objects: Any item at least 300 years old that contains 10% or more gold or silver by weight. This is perhaps the most straightforward category and captures most of the decorated metalwork — brooches, strap ends, mounts, and finger rings — that detectorists regularly find.
Prehistoric base metal assemblages: Any object or group of objects, regardless of precious metal content, that is prehistoric in date and found with at least one other object from the same find. This was introduced by the 2002 Designation Order and has enormous implications for Bronze Age and Iron Age finds. A bronze axe found alongside a socketed chisel, for example, would constitute treasure even though neither contains gold or silver.
Associated finds: Objects of any material found in association with objects that already qualify as treasure.
Items over 200 years old from a class designated by the Secretary of State: The 2023 Treasure (Designation) (Amendment) Order expanded the definition still further to include all finds of two or more items over 200 years old from specified categories including coins of any metal, and items of historical or cultural importance. This is a significant recent change that many detectorists are still not fully aware of.
What does not count as treasure: single non-precious objects, modern objects, and finds explicitly excluded by the Act such as unworked natural objects or wreck material covered by separate legislation.
The Reporting Procedure: What You Must Do
The legal obligation is clear. If you believe you have found treasure, you must report it to the local coroner within 14 days of either making the find or realising it might be treasure. That 14-day window starts from the moment of realisation, not necessarily the moment of discovery — but do not use this as an excuse for delay.
In practice, reporting almost always flows through the Finds Liaison Officer (FLO) network. Your local FLO will examine the find, advise whether it is likely to qualify as treasure, and facilitate the formal reporting process. They are the most important practical contact in the entire system.
The sequence runs roughly as follows: report to the coroner (via the FLO) → object is assessed by the British Museum or the National Museum Wales → a Treasure Valuation Committee (TVC) sets a market value → museums are given the opportunity to acquire the find → if acquired, the reward is paid → the reward is split between finder and landowner according to any pre-existing agreement.
Failure to report treasure is a criminal offence under Section 8 of the Act, carrying a maximum penalty of three months' imprisonment or an unlimited fine, or both.
The Reward System and Landowner Agreements
The reward framework is one of the Act's most important practical features. When a qualifying museum acquires a treasure find, the TVC assesses fair market value and the reward is paid to the finder and landowner. If you have a written agreement with the landowner stating how the reward will be split, that agreement governs the division. If no agreement exists, the standard practice is a 50/50 split — but this can be varied, and disputes do occur.
A well-publicised example is the Staffordshire Hoard, discovered in 2009 near Hammersmith Farm, Burntwood in Staffordshire. Terry Herbert found the hoard while detecting on farmland belonging to Fred Johnson, and the two men ultimately shared a reward of £3.285 million after the hoard was jointly acquired by Birmingham Museum and Art Gallery and the Potteries Museum & Art Gallery in Stoke-on-Trent. The case highlighted both the potential value of the reward system and the importance of having a clear finder-landowner agreement before you begin detecting.
Why Historical Research Matters Before You Report
Understanding the historical context of a find significantly strengthens a treasure report and can affect both how the object is interpreted and ultimately how it is valued. A gold finger ring is one thing; a gold finger ring from a site with documented Roman occupation, a history of coin finds, and field name evidence suggesting a high-status enclosure is something else entirely.
This kind of contextual research — pulling together land history, field name records, historical map evidence, estate papers, and previous find records — is time-consuming and requires navigating a wide range of archives and record sources that are scattered across local record offices, national repositories, and specialist collections. Cross-referencing all of this into a coherent site history is the work of many hours, not minutes.
Aubrey Research automates this process, generating a detailed historical report for any location in England and Wales. A sample report gives a clear sense of the depth of contextual evidence that can be assembled. When you are preparing documentation around a significant find, that background context is not a luxury — it is part of responsible recording. You can run your own report at the Aubrey Research tool.
Frequently Asked Questions
Does a single gold coin count as treasure under the Treasure Act 1996? Not automatically. A single coin only qualifies if it falls within a category designated by the Secretary of State, or if it is found in association with other objects that do qualify. Two or more gold or silver coins at least 300 years old found together do constitute treasure.
How long do I have to report a treasure find? You must report to the local coroner within 14 days of making the find or realising it might be treasure. In practice, this is usually done through your local Finds Liaison Officer, who can advise on whether the object qualifies and handle the formal process.
What happens if I do not report treasure? Failure to report is a criminal offence under Section 8 of the Treasure Act 1996, punishable by up to three months in prison, an unlimited fine, or both. Prosecutions do occur.
Can I keep the reward if I was detecting without permission? No. The reward can be withheld entirely if the find was made without the landowner's permission, or if the finder behaved dishonestly in any way during the reporting process. Permission from the landowner before detecting is both a legal and ethical requirement.