Legal & Paperwork
Mines, Minerals And Rights Retained By Others
Owning the surface of a plot does not always mean owning what lies beneath it, and historic reservations of minerals and similar rights still appear on titles centuries after they were created.

Buying a property is usually imagined as acquiring a block of land from the sky to the centre of the earth. Many titles are not shaped that way at all.
How ownership was divided vertically
Historically, landowners frequently sold the surface while keeping what lay beneath it, because the value under the ground was known or suspected to exceed the value of the fields above.
Those reservations were written into the conveyance and, once the land became registered, carried onto the register as a separate matter. They survive long after the original owner and the original industry.
The result is two ownerships in the same place: one entitled to the surface, another entitled to defined substances below, with rules governing how the second may be exercised against the first.
What a reservation typically permits
A reservation is not automatically a right to dig up a garden. What it allows depends on the wording of the document that created it and on the law applying to that class of right.
Some reservations include express rights to enter and work the land. Others reserve the substances only, leaving the holder with no practical means of extraction without a separate agreement.
Many jurisdictions also regulate extraction independently, requiring permissions from public bodies before anything can happen and providing schemes governing damage. Those regimes differ substantially and are amended over time.
Other rights that were similarly retained
Mineral reservations sit alongside a family of historic interests attached to land: rights connected with former manorial estates, obligations towards particular buildings, and entitlements to take timber, game or other resources.
Most are dormant. They appear on a register as an entry, and nobody involved in the transaction has ever seen them exercised in living memory or expects to.
Dormant is not the same as extinguished, though, and several systems have run programmes requiring holders to record such rights formally or lose the ability to enforce them against later buyers.
Why lenders and insurers take an interest
A lender's concern is the value of its security. If a third party could lawfully undermine the ground beneath a house, that security is not the straightforward asset it appears to be.
In practice most lenders accept entries of this kind, particularly where the likelihood of exercise is negligible or where insurance addresses the consequences of a claim being pursued.
What a buyer should do with such an entry
The first step is understanding what the entry actually says, which usually means reading the original document referred to on the register rather than the summary line itself.
Because interpretation depends on old wording and on local law that has been repeatedly reformed, entries of this type are properly assessed by a conveyancer with experience of the relevant region.
Questions readers ask
Who owns the fence between two gardens?
It depends on the deeds and, where they are silent, on evidence and local convention. Marks on a plan indicating responsibility are a guide rather than proof of ownership.
Can I move a boundary by agreement?
Yes, with a written boundary agreement and, where the change is more than trivial, a transfer of land. Do it formally so it binds future owners.
Also by Laleh Farahani
- What conveyancing is actually doing while nothing appears to happenLegal & Paperwork
- Buying with someone you are not married toLegal & Paperwork
- Which cracks matter and which do notSurveys & Condition
- What a survey explicitly does not coverSurveys & Condition





