How Translation Quality Is Assured — and How You Can Check It Yourself
Every translation office will tell you it checks its work. This page is about the difference between checking at the end and assuring throughout — the independent review that catches an error before it reaches the counter, the consistency that a reader can see without knowing the language, and the honest way to judge a translation you cannot read yourself.
- A second qualified linguist revises every translation against the source — the drafter never signs off alone
- ISO 17100 is described here as the model our process follows — never as a certificate we claim to hold
- Terminology, numbers, names and layout are verified, not assumed — much of it you can check for yourself
- A precise correction position — a genuine error is put right; a scope change is quoted plainly
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Quality assurance is prevention, not inspection
There is a quiet but decisive difference between inspecting a translation and assuring it. Inspection happens once, at the end, when someone glances over a finished file and hopes nothing was missed. Assurance is a system built so that errors are caught — or never made — long before delivery, by people other than the one who did the work. In legal translation the distinction is not academic. The person who eventually finds an uncaught error is the person you least want to find it: a judge reading a memorandum, a registrar at a service counter, a bank officer comparing a name against a passport. By then the cost of the error is measured in a rejected filing or a lost afternoon, not a corrected line.
This page keeps three kinds of statement carefully apart, because blurring them is how buyers get misled. Some of what follows is general professional information — how the translation industry has agreed a quality service should work. Some is an official requirement set by a UAE authority, and where that is the case we name the authority. And some is simply how we run our own review. When we describe a published model, we say it is a model; when we describe our own practice, we say it is ours; and we never dress our practice up as somebody else's rule.
It helps to say plainly what quality means here, because the word is used loosely. In legal translation quality is not elegance and it is not a pleasing turn of phrase. It is a set of testable properties: the meaning of the source rendered faithfully with nothing added or dropped; the same term rendered the same way every time; every number, date and reference transcribed precisely; every name preserved exactly as the identity documents spell it; the layout mirrored so the deliverable can be checked against the original; and a target text that reads naturally to a native professional. Each of those is checkable. Assurance simply means checking each one deliberately, by a second pair of eyes, rather than trusting that the first pass got everything right.
The rest of this page shows the mechanisms that do that work — independent revision, terminology control, format fidelity and a final verification pass — and then it does something most providers never do: it hands the tools back to you. If you do not read the target language you are not helpless, and you should not have to rely on faith. There are things you can check yourself, questions you can ask that reveal whether a real quality process exists, and warning signs that tell you when it does not. We would rather you knew them.
The single check that matters most: an independent second linguist
If you remember only one thing from this page, remember this: the mechanism that separates a professional translation service from a confident individual is that a second qualified linguist compares the finished translation against the source, and the translator who drafted it never signs off on their own work. This is not distrust of the translator. It is an acknowledgement of how the mind works. The person who produced a rendering re-reads their own intention, not their words; they see what they meant to write. A fresh reader, working line by line against the source, sees what is actually on the page.
This independent revision is the centre of the published international model for translation services, and it is mandatory there — it is the very feature that set the current standard apart from the older European standard it replaced. In that model, revision means one precise thing: a bilingual comparison of the target against the source, carried out segment by segment by someone other than the translator, covering meaning, omissions, additions, figures, names and terminology. It is not a spell-check and not a stylistic polish. A translator's own self-check, however careful, does not substitute for it, because independence is exactly the property a self-check cannot have.
Buyers often assume revision, review and proofreading are three names for the same thing. They are not, and the difference is genuinely useful. Revision is the bilingual comparison against the source described above. Review is a monolingual read of the finished translation by someone who knows the subject, asking a single question — is this fit for its purpose and does it read as this kind of document should, in clinical, financial, technical or legal register? Proofreading is narrower still: a surface pass over spelling, punctuation and typography just before delivery. Each does a different job, and none of them can quietly stand in for revision against the source.
We treat independent revision as untouchable, even when a deadline is tight, and it is worth understanding why. Removing the revision step does not make a translation faster; it simply moves the risk of an undetected error from our workshop, where it is cheap to fix, to the courtroom or the counter, where it is not. When a schedule is genuinely compressed, the honest levers are the ones that do not touch the checks: earlier setup, sharper sequencing, and handling independent documents in parallel. If a deadline cannot be met with the revision and the final verification intact, we say so at the outset rather than dropping them silently and letting you discover the gap at submission.
ISO 17100 as a model we work to — and what that honestly means
There is a published international answer to the question of what a quality translation service should look like. ISO 17100, issued in 2015 as the successor to the earlier European standard EN 15038, was developed by the international standards body's technical committee on terminology and language resources. It does not treat translation as one undifferentiated job; it describes a staged process with named human roles — translator, reviser, reviewer, proofreader, project manager — and it sets out requirements for the workflow, for the competences of the people in it, and for how a project is managed from the client agreement to archiving.
We describe our workflow in the vocabulary of this model because it is the model our process follows. And here we are deliberate about a line that many websites blur: we make no claim to hold any certificate. Describing the model you work to and holding an audited certificate issued by an accredited body are two different things, and we keep them apart. A provider that has genuinely been certified can say so and show the certificate; a provider that merely follows the process should say exactly that, which is what we do. If a certificate number is ever shown to you by anyone, it should be verifiable — and a description of a model is not a certificate, however professionally it is written.
The model is useful beyond its list of roles, because it also requires the things that turn good intentions into a repeatable process. Client requirements are documented at the start of a project rather than assumed. Quality-control procedures are defined in advance. And there is a feedback and corrective-action loop, so that when something does go wrong the process is adjusted to stop it recurring, instead of the same mistake being made again on the next file. One boundary is worth stating plainly: the model covers human translation. Raw machine translation followed by a post-editing pass sits outside its scope — a separate framework, ISO 18587, exists for that work — so when a provider tells you a document was translated and revised, machine output tidied up afterwards is not what those words are entitled to mean.
Finally, the model answers only one of two questions you should keep separate in Dubai. Whether a translation is admissible before a UAE court, notary or government body is a licensing question, answered by whether the translator is registered on the roll the Ministry of Justice maintains. Whether the translation was produced by a disciplined, error-resistant process is a quality question, answered by how the provider actually works. A serious provider must be able to answer both, and neither answer excuses the absence of the other. This page is about the second question. It does not, and cannot, promise how any particular authority will decide, because that decision belongs to the authority and follows its own rules.
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Four named checks, four different jobs
| Check | What it examines | Direction | Status in the model |
|---|---|---|---|
| Revision | Meaning, omissions, additions, figures, names and terminology, checked against the source. | Bilingual — target against source. | Mandatory. |
| Review | Fitness for the agreed purpose and the correct domain register. | Monolingual — target only. | Optional. |
| Proofreading | Surface mechanics: spelling, punctuation, typography. | Monolingual — target only. | Optional. |
| Final verification | Completeness, format, page correspondence and the certification block the destination requires. | Match to agreed specifications. | Before release. |
The five families of translation error
- Accuracy
- Mistranslation, omission or addition — meaning changed, a clause dropped, or something present in the translation that the source never said. In legal work this is the most consequential family, because a shifted meaning can shift an obligation, a deadline or a liability.
- Terminology
- An approved or defined term rendered incorrectly, or — just as damaging — rendered three different ways across documents that belong together. The failure is often not a wrong word but an inconsistent one, and inconsistency is what a reader notices first.
- Fluency
- Grammar, syntax and phrasing that betray the text as a translation rather than a document — stiff constructions, foreign word order, sentences no native drafter would write. Fluency errors rarely change meaning, but they invite doubt about everything else.
- Locale conventions
- Date and number formats, calendar systems, units of measurement, and the order of names and addresses — the conventions that differ from one jurisdiction to another. A date that is correct in one convention and misread in another is a quiet, expensive error.
- Style and tone
- Register mismatched to the document: a contract that reads like marketing copy, a medical report that reads like an essay, an official letter that reads too casually. The words may be accurate and the tone still wrong for the setting the document must survive in.
You should not have to trust a translation you cannot read. A good quality process makes it something you can check.
Terminology consistency: the quality you can see without reading a word
Of all the dimensions of quality, consistency is the one a non-linguist can partly assess without help. Pick a defined term, a party name or a recurring clause, and look at whether it appears the same way each time it recurs — across the pages of one document, and across the several documents of a single matter. If the same registered company name is spelled two ways, or a defined term arrives worded differently in the second agreement than in the first, you are looking at a visible symptom of weak assurance. Professionals call the problem drift, and it does more damage than most single errors, because it makes a reader doubt the whole set rather than one line.
The mechanisms that hold terminology steady are unglamorous and effective. A matter glossary, or termbase, records how each defined term is to be rendered, which entity names must appear exactly as their official registration prints them, and which elements are not to be translated at all — trademarks, statutory titles with fixed forms, names that must match an identity document letter for letter. A translation memory sits alongside it, storing previously approved sentence pairs from your own earlier files, so that the wording your counterparties accepted before is the wording they meet again. Its value in legal work is continuity, not a discount: the fifth document in a series speaks the same language as the first.
But the tools do not assure consistency by themselves — the revision stage is where consistency is actually verified. The reviser does not only compare the translation against the source; where a matter glossary and earlier files exist, they confirm that defined terms match the glossary and match what was approved before. This is the difference between a memory that suggests a rendering and a person who confirms it survived every page. Consistency, in a real quality process, is checked. It is never simply hoped for because the software was switched on.
This gives you a concrete thing to ask any provider, and a concrete thing to watch. Ask whether there is a glossary for your matter and whether a translation memory carries your earlier work forward. Watch for the opposite: a different freelancer each time with nothing binding them to a shared list, and terminology that quietly changes from one delivery to the next. A provider that cannot tell you how it keeps the same term the same is a provider that is not, in any reliable way, keeping it the same.
Have a set of documents that must all speak with one voice? Send them together, name the receiving authority, and we will come back with a scoped, written plan and a single glossary that holds them consistent.
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Eight ways to judge a translation you cannot read yourself
- Ask whether an independent second linguist revised it against the source, and who — a real quality process has an answer, and it is not the translator checking their own work.
- Check consistency yourself: does the same name, defined term and clause appear the same way throughout the document and across the related documents in your matter?
- Compare the numbers directly: dates, amounts, reference numbers and units can be checked against the source without knowing a word of the target language.
- Confirm the non-translatable elements survived: proper nouns, brand names, trademarks and entity names spelled exactly as they appear on the official documents.
- Ask whether every element on the page is accounted for — stamps, seals, footers, marginal notes and the back of the page — with nothing silently dropped.
- Have a trusted native reader tell you whether it flows naturally and reads as the right kind of document — a contract like a contract, a report like a report.
- Confirm the certification block carries exactly what the receiving authority requires — the recipient defines that, and it differs between courts, embassies, banks and ministries.
- Ask what happens if the authority queries it: is there a defined correction process, and is there a named person or licence standing behind the document?
Format fidelity: why the translation should mirror the source
Quality is not only the words; it is the whole deliverable. A translation whose headings, tables and stamp positions correspond page for page to the original lets the officer receiving it verify one against the other in minutes. Here is an honest sentence you will rarely read on a translation website: no UAE authority we can cite publishes a rule requiring a translation to visually replicate the layout of the source. We mirror the layout anyway, because it is a verification aid. Lose the page-to-page correspondence and you hand a stranger a puzzle, and puzzles get set aside — or sent back.
Numeric and format precision is a checkpoint of its own. Numbers, dates, reference numbers and units are transcribed, not recalculated or tidied. UAE documents move between the Hijri and Gregorian calendars, and between day-month and month-day conventions; a careless reformat that swaps a day and a month produces a date that is perfectly plausible and entirely wrong. The rule is that a figure is copied as it stands and the revision stage re-reads every one of them against the source. This is precisely the kind of error a client can help catch, which is why the checklist above puts numbers within your reach.
Mixed Arabic and Latin text carries a hazard that is invisible until it fails: direction. Arabic runs right to left, but the digits inside it run left to right, and English names, case numbers and abbreviations keep their own direction inside an Arabic sentence. The order all of this displays in is governed by a formal specification, the Unicode Bidirectional Algorithm, rather than by the typist's care — and figures, case references and Latin-script names can quietly reorder themselves between the file that was written and the file the court opens. A dedicated check re-reads every number, reference and name in the final file format, because these problems have a habit of surfacing only in the last rendering.
One principle covers everything else on the page: nothing is silently dropped and nothing is invented. Seals, stamps, letterhead, footers and handwritten notes are rendered where legible and described where not; an illegible signature is marked as illegible in a bracketed note rather than guessed at, because an invented name on a legal document is a serious defect while an honest note is a professional statement. And a related boundary: signature and seal images are never reproduced in a way that could let the translation be mistaken for an original. A translation represents its source; it must never impersonate it.
How assurance shows up when it matters: five situations
You cannot read the target language and you are anxious the translation may be wrong
What is usually neededThe reassurance is not a promise; it is a process. An independent second linguist has revised the text against the source, the agreed glossary has been applied, and the eight checks above are yours to run — consistency, numbers, names and the certification block among them. Where you want more, a trusted native reader can confirm the target flows as it should, and a defined correction position stands behind the work.
You have a cheaper quote from another provider and want to know why the two differ
What is usually neededCompare like for like rather than headline for headline. Ask each provider the same questions: is an independent revision by a second linguist included, or is it one person checking their own draft? Is the certification block the destination needs part of the price? Is the quick turnaround being bought by compressing the checks? And what happens if an error is found after delivery? A lower number often hides a quality step that was quietly removed.
The same defined term has come back worded two different ways across a set of documents
What is usually neededThis is drift, and it is exactly what a matter glossary and a translation memory exist to prevent. Both are loaded before drafting begins, so party names, defined terms and recurring clauses reuse the wording your earlier documents established, and the reviser then checks consistency in two directions — against the source and against the earlier files — so the divergence is caught in the workshop rather than by the reader.
A single number is the whole point — an amount, a plot number, an IBAN or a case reference
What is usually neededHigh-stakes figures get transcription discipline, a bidirectional check and a second linguist re-reading every one of them, because a single transposed digit is not a small error here — it is the entire error. Numbers are directionally ambiguous in mixed Arabic and Latin text, so they are re-read in the exact file format you will submit, where any reordering finally shows itself.
You suspect an error after the translation has been delivered
What is usually neededThere is a defined position, not a slogan. A genuine translation error — a mistranslation, an omission, a mis-transliterated name or a term inconsistent with the agreed glossary — is put right as part of standing behind the work. If the discrepancy is in fact an error in the source document, the translation faithfully reflects the source and the issue is flagged to you separately. And a change that alters the agreed scope is new work, quoted plainly rather than dressed up as a fix.
Warning signs that a provider's quality assurance is thin
The mistakeOne person translates and then checks their own work — there is no independent revision at all.
The fixA second qualified linguist revises the translation against the source, and the drafter never signs off alone. Ask who the reviser is; a real process can name the role.
The mistakeTerminology drifts: the same term, name or clause is worded differently from one page or one delivery to the next.
The fixA matter glossary and a translation memory hold the wording steady, and the revision stage checks consistency against both the source and the earlier files.
The mistakeThere is no feedback or corrective-action process, so the same mistake reappears on the next job.
The fixA documented feedback loop adjusts the process when something goes wrong, so a corrected issue is designed out rather than repeated.
The mistakeThe promise is vague — unlimited free revisions — with no definition of what counts as an error versus a change.
The fixA precise correction policy separates a genuine translation error, which is put right, from a scope change, which is new work quoted openly.
The mistakeDocuments are pasted into public machine-translation or AI tools that store whatever is submitted.
The fixHuman translation and independent revision, with confidential handling and no public engines — a data-handling decision as much as a quality one.
The mistakeThe words certified, sworn, notarised and attested are used as if they meant the same thing.
The fixThese are distinct: certification is a signed statement of accuracy, a UAE legal translation depends on a translator on the Ministry of Justice roll, notarisation and attestation are separate authentication steps. A provider that blurs them is overstating what the translation guarantees.
The mistakeAcceptance by a court, embassy, bank or ministry is guaranteed outright.
The fixAcceptance depends on the receiving authority's own rules. A serious provider builds the deliverable to those rules and confirms them per authority, rather than promising a decision it does not control.
What happens when you find a mistake
We would rather give you a precise position than a comfortable slogan. A genuine translation error is corrected as part of standing behind the work: a mistranslation, an omission, an addition, a name transliterated inconsistently with the identity documents, or a term that does not match the glossary agreed for your matter. That is a different thing from a phrase like unlimited free revisions, which promises everything and defines nothing — and which, on a busy day, quietly comes to mean nothing.
Two boundaries keep the position honest. First, a change you request that alters the agreed scope — a new preferred wording, added pages, a different target variant, a purpose the document was not originally prepared for — is new work, and it is quoted plainly rather than folded in as a correction. Second, where the error lies in the source document itself, the translation faithfully reflects the source and the discrepancy is flagged to you separately, so you can raise it with the issuer; a translation that silently improves on its source misrepresents it. And nothing here is a statement about how a receiving authority will decide, which remains that authority's call under its own rules.
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Quality assurance: your questions answered
We describe our workflow using the ISO 17100 model because it is the model our process follows — staged translation, mandatory independent revision by a second linguist, and a final verification against the agreed specifications. We are careful not to overstate this: we make no claim to hold a certificate. Following a published model and holding an audited certificate from an accredited body are two different things, and we keep them apart rather than let one imply the other.
Yes. A second qualified linguist revises the translation against the source, line by line, covering meaning, omissions, figures, names and terminology. The translator who produced the draft does not perform this step on their own work, because a self-check cannot supply the independence that catches the errors a drafter is least able to see. This independent revision is the step the published model makes mandatory, and it is the one we treat as untouchable.
More than you might expect is within your reach. You can compare numbers, dates and reference figures directly against the source without knowing the language. You can check that names and registered entity names are spelled as they appear on the official documents. You can look for consistency — the same term and clause appearing the same way throughout. You can confirm that stamps and seals were accounted for, that the certification block carries what your authority requires, and you can ask a trusted native reader whether the text flows naturally. The checklist on this page sets all of this out.
Through a matter glossary and a translation memory, both built for your files and enforced at revision. The glossary records how each defined term is rendered, which entity names must appear exactly as their registration prints them, and which elements are not translated at all. The memory carries forward previously approved wording from your earlier documents. The reviser then confirms that the delivered text matches both the glossary and the earlier files, so consistency is verified rather than left to chance.
We mirror the layout of the source so that headings, tables and stamp positions correspond page for page, which lets the receiving officer verify the translation against the original quickly. No UAE authority we can cite requires this visual replication; we do it because it is a verification aid. Everything on the page is accounted for — stamps, seals, footers and the back of the page — rendered where legible and described where not, and never reproduced in a way that could let the translation be mistaken for an original document.
Yes, and it genuinely helps. Preferred wording, a glossary of your defined terms, prior approved translations and the exact registered names of the entities involved are captured at the start and bind everyone who touches the file. Where you do not have a glossary, we build one for the matter and confirm the key renderings with you before drafting continues, so your preferences shape the work from the first document rather than being retrofitted at the end.
They are three different jobs, and it is worth keeping them apart. Revision is a bilingual comparison of the translation against the source by a second linguist — the mandatory quality step. Review is a monolingual read for fitness in the document's domain, asking whether it works as a clinical, financial, technical or legal text. Proofreading is a narrower surface check of spelling, punctuation and typography before delivery. Only revision compares against the source, which is why the other two cannot stand in for it.
Confidential legal documents are handled as human translation with independent revision, not pasted into public engines that may store whatever is submitted. This is both a quality decision and a data-handling one: the published translation model covers human work, and separately, the confidentiality of the material is a responsibility in its own right. Where any tooling is used to support consistency, such as a translation memory, where the data sits and who can open it is treated as a confidentiality question, handled under the same terms as the documents themselves.
Ask for the name and Ministry of Justice licence number of the translator who will actually stamp your document, then check it against the Ministry's public register of licensed translators. In the UAE the licence belongs to the individual translator, not to the office, so an office is only as good as the licensed translators working within it. A reputable provider will give these details readily and show its trade licence on request.
Yes. The UAE Ministry of Justice keeps a public register of licensed legal translators, searchable through its official website and app by translator name or licence number, showing the language pair and whether the licence is current. Checking it is quick and worth doing before commissioning any document destined for a court or government body. MANJAZ provides its translators' names and licence numbers so you can perform that check yourself.
Through process. Each document is translated by a translator licensed for that language pair, then reviewed by a second linguist against the source for completeness, legal terminology, figures, dates and names. Names are matched to passports, stamps and seals are described faithfully, and the layout mirrors the original. Reference glossaries keep terminology consistent across related documents, and anything unclear in the source is queried before delivery.
Yes. Documents are shared only with the translator and reviewer assigned to the job, stored on access-controlled systems and not used for any other purpose. Personal data is handled in line with UAE data protection law, and a non-disclosure agreement can be signed on request for sensitive corporate or litigation material. Files can be removed from working systems after delivery if you ask.
Yes. If you or the receiving authority spot an error or an inconsistency, send the details and the translation will be checked against the source, corrected and re-stamped where a certified copy is affected. Changes to the source document itself, or a request to alter the meaning, are treated as a new translation, because the translator certifies fidelity to the original as issued.
Official references
This page is general information about translation services, not legal advice. Requirements are set by the authority receiving your document and can change — always confirm with the receiving authority or ask us to check for your specific case.
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