
Your Name Is on the Land Title — But Which Part of the Land Is Actually Yours?
This case study examines what happens when co-owners hold undivided shares in the same land but have long-established physical portions that each person occupies. Through Mat Saad bin Ahmad v Mohamad Sukri bin Abdullah & Anor, the article explains how the court treated the longstanding arrangement, survey evidence and registered ownership when deciding which physical portions the co-owners were entitled to occupy.
Case Study · 12 min read · 30 Sept 2026
When several people are registered as co-owners of the same piece of land, the title may tell you exactly how much each person owns.
But it may not tell you something equally important:
Which physical part of the land does each person's share relate to?
This distinction can become particularly important where land has been held by several generations of co-owners. The title may show undivided shares, while on the ground everyone has long understood that a particular house, compound or area is associated with a particular co-owner.
What happens when one co-owner later tries to claim a different physical portion?
A 2025 decision of the High Court of Malaya in Alor Setar provides a useful answer.
The Case: Mat Saad bin Ahmad v Mohamad Sukri bin Abdullah & Anor
The case concerned Lot 637, Mukim Ayer Puteh, Paya Saga, Daerah Pendang, Kedah Darul Aman.
The judgment was delivered by Dr. John Lee Kien How @ Mohd Johan Lee, Judge of the High Court of Malaya at Alor Setar, after a full trial on 11 October 2025.
The case involved a parcel of land with multiple registered co-owners.
The plaintiff, Mat Saad bin Ahmad, held 10,032/50,688 undivided shares in the land. The defendants held 6,384/50,688 shares, while another 14 co-owners were not parties to the proceedings.
At first glance, this might appear to be an ordinary dispute about the size of each person's ownership.
It was not.
The unusual feature was that although the title recorded undivided shares, the physical occupation of the land had developed into a longstanding arrangement.
The court recorded that each co-owner's undivided share was physically associated with the site of that person's residential compound.
That became the central issue.
The Land Had Undivided Shares — But Recognised Physical Portions
The title did not simply divide the land into separately registered lots.
Instead, the ownership was expressed through undivided shares.
However, the co-owners had a longstanding understanding about the physical use of the land.
The judgment records that the respective physical portions were identified through houses and occupied compounds, with other physical features such as plants and trees also helping to delineate the areas. The history of this arrangement stretched back more than 60 years.
This creates an important distinction:
> The registered title
Records the co-owner's undivided share.
> The physical arrangement
Shows the particular area that the co-owner had historically occupied and enjoyed.
The two are related, but they are not necessarily the same thing.
How the Plaintiff Acquired His Shares
The plaintiff had acquired his interest in two stages.
On 11 March 1989, he acquired 5,016/50,688 shares from a previous co-owner, Lin binti Ahmad. This was referred to as Plot 1.
More than 20 years later, on 27 June 2010, he acquired another 5,016/50,688 share, referred to in the judgment as Plot 4, from Muhamad Rosidi bin Ibrahim.
This brought his total registered interest to 10,032/50,688 shares.
There was, however, a crucial difference between the two acquisitions.
The plaintiff was already occupying Plot 1.
He did not take physical possession of the portion associated with Rosidi's share when he purchased it.
That became important later.
Where the Dispute Began
The portion immediately next to the plaintiff's Plot 1 was Plot 2.
Plot 2 was associated with the estate of the late Dahman bin Haji Mat Akib, and the first defendant was occupying the house on that plot. He was also a beneficiary of the estate.
The plaintiff wanted to physically identify and measure his share of the land.
However, his position eventually went beyond simply asking to have his share measured.
During the proceedings, his lawyers clarified that he was also seeking to consolidate Plot 1 and Plot 4 into a single physical lot by moving Plot 4 to the land immediately adjacent to Plot 1.
That would have put his claimed physical area into the location of Plot 2.
The defendants objected.
What Did the Plaintiff Say?
The plaintiff claimed that the defendants had interfered with attempts to survey and mark his portion of the land.
Among his allegations were that the defendants:
- restricted a land surveyor from marking the boundaries;
- erected fencing that allegedly encroached on or blocked access to his claimed portion;
- dug a drain that allegedly encroached into his share; and
- threatened him in relation to his occupation of the land.
The plaintiff also challenged the survey plan produced by the defendants, arguing that it did not accurately represent the measurements and respective portions.
His basic position was that his registered share was measurable and that he should be able to identify and demarcate the corresponding physical land.
What Did the Defendants Say?
The defendants relied on the longstanding arrangement between the co-owners.
Their position was that although the land was registered in undivided shares, the co-owners had historically recognised their respective physical portions through their houses and occupied compounds.
The defendants argued that this understanding should be respected.
They also argued that allowing the plaintiff to expand his physical occupation from the portion he was already occupying would breach the longstanding communal arrangement.
This was therefore not simply a question of:
> "How many shares does the plaintiff own?"
It was also:
> "Where is the physical portion corresponding to those shares, given the arrangement that the co-owners had followed for decades?"
The Survey Evidence
The defendants called DW-5, Nur Fatin Syahirah binti Mohamad Sukri, a surveyor.
A drawing, Exhibit D2, was produced to show the respective physical positions of the co-owners' portions.
The survey evidence involved obtaining the land's bearings and coordinates from the Department of Survey and Mapping and measuring the land according to the respective shares. The surveyor also considered the physical locations recognised by the residents.
Importantly, although the plaintiff disputed the plan, the judgment notes that there was no competing measurement report produced to establish an alternative measurement.
The court therefore accepted the evidence that the plaintiff's shares had been correctly identified and measured.
Why the Existing Arrangement Mattered
The court considered several earlier authorities, including:
Murugappa Chettiar v Chinniah [1962] 1 MLJ 95; G.P. De Silva & Ors v Chua Yam Thong [1962] 1 MLJ 236; Lye Kim Hiang & Ors v Tan Ah Kaw & Ors [2007] 1 MLJ 116; and other authorities concerning co-proprietorship and arrangements between co-owners.
The court's reasoning recognised that arrangements made between co-owners concerning the physical use and enjoyment of undivided land can have legal consequences.
In particular, the judgment states that arrangements between the co-owners should be respected and taken into effect even for newcomers or subsequent owners, including the plaintiff.
That is an important point.
The fact that an arrangement is not represented as separate registered lots does not necessarily mean that it can simply be ignored.
The 60-Year Arrangement
The court placed significant weight on the history of the land.
The evidence showed that the land had been subject to the same general arrangement for more than 60 years.
According to the testimony accepted by the court, a co-owner's portion was identified through:
- the house erected on it;
- the surrounding plants and trees; and
- the occupied compound.
There was also a communal understanding that one co-owner should not simply build a house next to another co-owner's house.
The witnesses also testified that the co-owners recognised:
- Plot 2 as belonging to the defendants or the estate of Dahman Haji Mat Akib; and
- Plots 1 and 4 as belonging to the plaintiff.
This was critical to the court's conclusion.
What Would Have Happened If the Plaintiff's Position Were Accepted?
The court also considered the practical consequences of moving Plot 4 next to Plot 1.
The surveyor's evidence indicated that doing so would cause the plaintiff's claimed area to consume almost 90% of Plot 2.
That meant the plaintiff's proposed arrangement was not merely a technical adjustment of a boundary.
It would substantially displace the physical area that had historically been associated with another co-owner.
The court therefore found that allowing the plaintiff's proposed arrangement would disrupt the longstanding balance between the co-owners.
The Court's Decision
The court ultimately dismissed the plaintiff's claim in its entirety and allowed the defendants' counterclaim.
The court ordered that the physical portions be measured according to the original physical portions associated with the relevant previous co-owners.
Specifically:
The plaintiff -
His physical portion was to be measured according to the original portions belonging to Lin bin Ahmad and Muhamad Roshidi bin Rahim, identified as Plots 1 and 4 respectively.
Dahman's estate -
The physical portion of Dahman bin Haji Mat Akib was to be measured according to his original physical portion.
The defendants -
Their physical portion was to be measured according to the original portions belonging to Tom binti Ahmad and Endut bin Abdul Hamid.
The plaintiff was also ordered to stop disturbing, threatening, intimidating or provoking the defendants and their family, and was ordered to pay RM25,000 in costs to the defendants.
The judgment was dated 11 October 2025.
So, Does an Undivided Share Mean You Can Choose Any Part of the Land?
This case shows why the answer is not necessarily yes.
The plaintiff was unquestionably a registered co-owner.
But the court did not accept that his registered undivided shares gave him the freedom to relocate the physical portion corresponding to one of his acquired shares into another co-owner's established portion.
The court instead upheld the established physical arrangement.
The distinction is important:
An undivided share tells you the extent of your registered interest. It does not necessarily give you the right to redraw the physical arrangement that the co-owners have followed for decades.
But Does This Mean the Physical Portion Became a Separate Title?
No.
This is an important distinction.
The judgment did not transform the physical portions into independently registered lots merely because the co-owners had historically occupied them.
The land remained subject to co-ownership and undivided shares.
What the court did was recognise the significance of the existing physical arrangement when determining the parties' rights and the proper measurement of their respective portions.
That is very different from saying:
"If you have occupied a piece of jointly owned land for a long time, you automatically become its registered owner."
That conclusion does not follow from this case.
What Does This Mean for Someone Buying an Undivided Share?
This is perhaps the most practical lesson from the case.
Imagine that you are offered a 5,000/50,000 undivided share in a parcel of land.
You look at the title and see your name—or the share you are purchasing.
You might assume:
> "I own 10% of this land, so I can choose which 10% I want."
This case demonstrates why that assumption can be dangerous.
The plaintiff had acquired an additional undivided share but had not taken over the physical portion associated with that acquisition. When he later sought to place that portion adjacent to his existing Plot 1, the court rejected the attempt because it conflicted with the established allocation of the land.
Before buying an undivided share, ask:
- Where is the physical portion associated with the share?
- Who is currently occupying it?
- What arrangement exists between the co-owners?
- Is there a survey plan?
- Does the plan correspond with the actual occupation?
- Are there houses, fences, trees or other features identifying the portions?
- Do the other co-owners recognise the proposed portion?
- Has the seller actually been occupying the portion being sold?
- Is there any written agreement between the co-owners?
- Has the land been formally partitioned?
A title search is important—but for this type of property, it may not be enough by itself to understand the practical position on the ground.
What Existing Co-Owners Should Learn From This
If your family jointly owns land and everyone has occupied their own portion for years, do not assume that the arrangement will remain undisputed forever.
People die.
Shares are inherited.
Interests are sold.
New owners enter the picture.
And memories of what the original family arrangement was can differ.
The longer an informal arrangement continues, the more important it becomes to preserve evidence of it.
Consider documenting:
- The registered ownership. Record every co-owner and their registered share.
- The physical arrangement. Prepare a plan showing the portions actually occupied.
- The buildings. Identify which house or structure is associated with which co-owner. Identify shared drains, utilities, wells and other infrastructure.
- Access. Record roads, paths and other shared access.
- Common facilities. Identify shared drains, utilities, wells and other infrastructure.
- The family's understanding. Where possible, put the arrangement into a written agreement signed by the relevant co-owners.
- Future transfers. Make clear what happens if one co-owner sells or transfers their undivided share.
- Formal partition. Where appropriate, consider whether the land should ultimately be formally partitioned rather than relying indefinitely on an informal physical arrangement.
The Bigger Lesson: Read the Title, Then Look at the Land
The most important lesson from Mat Saad bin Ahmad v Mohamad Sukri bin Abdullah & Anor is that registered ownership and physical occupation are two different aspects of a co-owned property.
The title tells you the registered interests.
But when those interests have been physically arranged among co-owners for decades, the history of that arrangement can become highly relevant to a dispute.
In this case, the court did not allow the plaintiff to rearrange the physical location of his share in a way that would substantially take over another co-owner's established portion.
Instead, the court required the respective physical portions to be measured according to their original established locations.
That leads to a useful rule of thumb for landowners:
If several people share one title, do not look only at the fractions on the title. Find out where those interests are actually being occupied, how the co-owners have historically arranged the land, and whether that arrangement has been properly documented.
For anyone buying an undivided share, the lesson is equally important:
Know the physical portion you are acquiring before you assume you can occupy it.
Case at a glance
| Item | Details |
|---|---|
| Case | Mat Saad bin Ahmad v Mohamad Sukri bin Abdullah & Anor |
| Court | High Court of Malaya, Alor Setar |
| Civil Suit | KA-22NCvC-2-01/2020 |
| Judgment | 11 October 2025 |
| Land | Lot 637, Mukim Ayer Puteh, Paya Saga, Pendang, Kedah |
| Ownership | Multiple co-owners holding undivided shares |
| Main dispute | Physical identification and location of the plaintiff's share |
| Key issue | Whether the plaintiff could relocate his physical portion despite the longstanding allocation among co-owners |
| Decision | Plaintiff's claim dismissed; defendants' counterclaim allowed |
| Key order | Physical portions to be measured according to their original established portions |
| Costs | RM25,000 payable by plaintiff to defendants |
Important note
This is an educational discussion of the judgment and should not be treated as legal advice. The outcome of another co-ownership dispute can depend on its title, agreements, evidence, survey information, history of occupation and other facts.