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Practical guide

The certificate of location: obligations, 23 items and timelines.

A certificate of location is a land surveyor's report describing a property's current state: boundaries, buildings, servitudes and encroachments. Its content is governed by Québec's Land Surveyors Act (RLRQ c. A-23) and its practice standard (s. 9, RLRQ c. A-23, r. 10), which sets out 23 items.

NotarIA Team · July 19, 2026 · 10 min read

What is a certificate of location?

A certificate of location is a technical report, accompanied by a plan, prepared by a land surveyor to describe a property's current state and situation. It sets out the lot's boundaries and boundary markers, the buildings and improvements on it, apparent or published servitudes, and any encroachments — on either side of the line. It is a snapshot of the property at a given date, not a guarantee about its future.

In Québec, the document belongs to the land surveying profession, and its content is governed by the Land Surveyors Act (RLRQ c. A-23) and the practice standard made under it (s. 9, RLRQ c. A-23, r. 10). That standard sets out 23 items, from the surveyor's mandate details to their final observations, by way of the description of the lot and the built environment.

In a real-estate transaction, the certificate feeds the notary's work directly: they cross-check its content against the chain of title to spot discrepancies — an encroachment with no explanation in the titles, a servitude missing from the report, a lot number that does not match. Buyers and lenders also rely on it to know what is actually on the ground.

Is a certificate of location mandatory?

There is no single answer. No general rule imposes a certificate of location for every transaction, and the requirement varies with the context: lenders' practice, the notary's expectations, the property's nature and history. In practice, it is generally required for a sale or a mortgage financing — the buyer wants to know the property's actual state, and the lender wants its security to rest on documented reality.

The question connects with the legal warranty: in a sale, the seller must deliver the property and warrants ownership (art. 1716 C.c.Q.), and also warrants the buyer against latent defects (art. 1726 C.c.Q.). A certificate revealing an encroachment or an undisclosed servitude can therefore raise questions beyond the document itself. But every file is different: a recent urban home does not raise the same questions as a rural lot with old boundaries.

In short: in general, plan for a recent certificate when selling or financing, but the decision is made case by case. For your specific situation, consult a notary or a land surveyor. This guide is published for information only; it is no substitute for professional advice.

The 23 items, in plain language

Section 9 of the practice standard (RLRQ c. A-23, r. 10) sets out 23 items the land surveyor's report must address. We do not reproduce the official list here — refer to the standard itself — but the items fall into four broad families.

Two families draw most of the notary's attention: servitudes and encroachments, and the final observations. That is generally where problems surface — a fence spilling onto the neighbouring lot, a shed sitting out of bounds, a servitude published at the Land Register that the report never mentions.

Conversely, a certificate with no particular observation does not end the analysis: the lot it describes must still match the one in the published titles, and nothing may have changed since the report was prepared. The certificate witnesses physical reality; the titles tell the legal reality — the meeting of the two is what counts.

Item familyWhat it covers, in plain language
Identification and mandateWho the land surveyor is, for whom and when the work was done, and on what references it relies.
The lot and the built environmentThe cadastral lot number, dimensions and boundary markers, and the buildings and improvements on the ground.
Servitudes and encroachmentsApparent or published servitudes burdening the lot, and any encroachment observed on either side of the line.
Compliance and observationsThe land surveyor's observations, including anything likely to affect the property's apparent compliance.

Timelines and validity: order early

Preparation time varies with land surveyor availability, the region, the season and the complexity of the terrain. During busy periods — spring and early summer in particular — the wait can stretch. The healthy reflex: order the certificate as soon as the transaction takes shape, not on the eve of signing at the notary's.

On validity, there is no fixed period. The certificate describes the property's state on its preparation date; as long as nothing has changed — no building, servitude or boundary change — it can still reflect reality years later. An extension, a pool, a shed, a moved fence or a servitude published since can, however, leave it silent on part of that reality.

That is why, in practice, buyers and lenders often ask for a ‘fresh’ certificate. If yours is dated, the real question is not ‘has it expired?’, but ‘does it still describe the property as it stands today?’ — a question the notary and the land surveyor settle case by case, depending on the file.

Cross-reading with the chain of title

The certificate is never read alone. The notary cross-reads it with the chain of title reconstructed from the Land Register: each document sheds light on the other, and confronting the two is what surfaces problems.

This cross-reading is the heart of title examination: it turns two documents into a solid conclusion. Our guides on title examination and the chain of title walk through the full method, link by link.

Encroachments

An encroachment observed by the surveyor looks for its explanation in the titles: a published servitude, tolerated occupation, or a problem to settle before the sale.

Missing or extra servitudes

A servitude published at the Land Register but absent from the report — or mentioned in the report yet untraceable in the titles — calls for verification.

Lot concordance

The certificate's lot number must match the one in the published titles; a mismatch can signal a reconfigured lot or an error to correct.

How NotarIA analyzes the certificate of location

You upload the certificate (PDF or scan, read by self-hosted OCR). NotarIA extracts its 23 items, flags problematic observations and cross-checks everything against the property's chain of title. Every finding is cited and filed to a dated report; the notary confirms or rejects each point, then concludes.

Scope reservation: NotarIA has no direct access to the Land Register — entries come into the file through uploaded documents or manual input, and the report states this explicitly. And as always, the AI never declares a title ‘good and marketable’: the conclusion belongs to the notary.

Extraction of the 23 items

Every item required by s. 9 (RLRQ c. A-23, r. 10) is read and structured, even from a scanned document.

Flagged observations

Encroachments, servitudes and other sensitive observations surface, graded by severity.

Cross-check with the chain

Lot concordance and servitude-to-title consistency, verified deterministically.

The notary confirms

The AI prepares and flags; the notary validates every finding and writes the conclusion.

Frequently asked questions

Who issues a certificate of location?

A land surveyor. In Québec, preparing a certificate of location falls to the land surveying profession, governed by the Land Surveyors Act (RLRQ c. A-23). The notary does not produce it: they analyze it as part of the title examination.

Is a certificate of location mandatory?

There is no uniform answer: no general rule imposes it on every transaction, but in practice it is generally required for a sale or financing. The requirement varies with the file — consult a notary or a land surveyor.

How long does a certificate of location remain valid?

There is no fixed validity period: everything depends on what has changed since it was prepared — an added building, a published servitude, a changed boundary. An older certificate may still reflect reality, or not. In practice, parties to a transaction often ask for a recent one.

What if the certificate reveals an encroachment?

Consult a notary. Depending on the file, the options vary: a servitude or transfer granted by the neighbour, rectification, title insurance or an amicable arrangement. The notary analyzes the encroachment in light of the chain of title and guides you.

Move from guide to practice.

See how NotarIA reads the certificate of location, item by item, and cross-checks it against your chain of title.

Assistant — not legal advice. The notary reviews, signs and decides on every act.

Certificate of Location: Québec Rules & 23 Items | NotarIA