Complete Guide to the Process, Laboratory, Sample Collection and Important Considerations

Canada Immigration DNA Testing Series — Part 2

Receiving a request from Immigration, Refugees and Citizenship Canada (IRCC) for DNA testing can be confusing, especially if you have already submitted birth certificates or other documents intended to establish a family relationship.

You may immediately wonder:

Why is IRCC asking for DNA testing?

Does this mean there is a problem with my application?

Can I simply order a paternity test online?

Which laboratory should I use?

What happens if the parent is in Canada but the child is in China, India or another country?

Do all family members have to travel to the same location for sample collection?

The most important rule is simple:

Do not collect DNA samples before you understand the requirements of the IRCC request.

DNA testing intended for immigration, citizenship or another official purpose may involve requirements that are very different from an ordinary private paternity test.

1. Why May IRCC Request DNA Testing?

Family relationships in Canadian immigration applications are normally established through documentary evidence.

Depending on the application, relevant evidence may include:

  • birth certificates;
  • adoption records;
  • marriage certificates;
  • custody documents;
  • government or civil registration records;
  • documents showing a common address;
  • financial records;
  • photographs and communication records; and
  • other evidence supporting the claimed relationship.

In most cases, satisfactory documentary evidence is sufficient.

However, difficulties can arise when:

  • an original birth certificate is unavailable;
  • a birth was registered long after the actual date of birth;
  • names or dates differ between documents;
  • parental information is inconsistent;
  • records from different countries conflict;
  • the reliability of certain documents is questioned; or
  • the available evidence does not satisfactorily establish the claimed biological relationship.

In circumstances where a biological relationship is relevant and cannot be satisfactorily established through documentation, DNA testing may become an option.

A request involving DNA testing does not, by itself, mean that the immigration application has been refused.

Rather, IRCC may be seeking additional evidence to determine whether the claimed biological relationship can be established.

2. What Should You Do First After Receiving an IRCC DNA Request?

Read the entire IRCC letter carefully before contacting a laboratory or collecting any samples.

There are several questions you should answer first.

What relationship does IRCC want to establish?

For example:

  • father and child;
  • mother and child; or
  • another biological family relationship.

Do not assume which family members need to participate in the test.

Does IRCC specify laboratory requirements?

A laboratory's ability to perform a scientifically accurate paternity test does not automatically mean that its report is suitable for your particular IRCC application.

Check the instructions you received.

Are there specific sample-collection requirements?

Testing for an official purpose may require controlled sample collection and identity verification.

Depending on the applicable requirements, you may need to determine:

  • who may collect the samples;
  • where collection can take place;
  • what identification documents are required;
  • whether photographs or additional identification records are needed;
  • how the samples must be labelled and sealed; and
  • how the samples must reach the laboratory.

Is there a deadline?

Check the IRCC letter carefully for any response or completion deadline.

International sample collection can take additional time, so this should be considered before making arrangements.

3. Why Shouldn't You Simply Order a Regular Paternity Test?

This is one of the most important distinctions in immigration DNA testing.

The underlying science of DNA analysis does not change simply because a test is being used for immigration.

The difference is often the ability to establish:

Who actually provided the DNA sample?

A private or peace-of-mind paternity test is generally designed to answer a personal question such as:

"Is this person the biological father of this child?"

For a private test, participants may be allowed to collect their own cheek-swab samples at home and mail them to a laboratory.

An immigration or government authority faces an additional question:

How can we verify that the sample actually came from the person identified in the DNA report?

Depending on the applicable requirements, an official testing process may therefore involve:

  • government-issued identification;
  • verification of the participant's identity;
  • supervised sample collection;
  • documentation of the collection date and location;
  • sample identification;
  • tamper-evident or controlled packaging;
  • documented transfer of the samples; and
  • controlled delivery to the laboratory.

This is why an important distinction must be understood:

An accurate DNA result is not necessarily the same as a DNA report acceptable for an immigration or government purpose.

4. What Is Chain of Custody?

You may encounter the term Chain of Custody when arranging DNA testing for immigration or legal purposes.

Chain of custody refers to the documented process used to establish the identity, integrity and traceability of a DNA sample from collection through laboratory processing.

The basic question is:

How can the receiving authority know that the DNA tested by the laboratory actually belongs to the person named in the report?

Depending on the applicable procedure, the process may document:

  • the participant's identity;
  • identification documents;
  • the person who collected the sample;
  • the collection date;
  • the collection location;
  • the sample identification number;
  • sealing and packaging;
  • transfer of the sample; and
  • receipt by the laboratory.

The objective is to create a traceable process from:

Participant → Identity Verification → Sample Collection → Packaging → Transfer → Laboratory

For official testing, this process can be as important as the scientific analysis itself.

5. What If the Parent Is in Canada and the Child Is Overseas?

This is common in immigration-related DNA testing.

For example:

  • a father is in Canada and his child is in China;
  • a mother and child are in China while the father is in Canada;
  • an applicant is in Canada while a parent is in India; or
  • family members who need to participate are located in several different countries.

Do not automatically assume that everyone must travel to Canada or attend the same collection location.

Depending on the applicable requirements, laboratory arrangements and country involved, international DNA sample collection may be coordinated at different locations.

For example, one participant may complete identity verification and sample collection in Canada while another participant completes the required procedure overseas.

The samples can then be handled according to the appropriate procedure for laboratory testing.

However, international collection should be coordinated before anyone provides a sample.

6. What Should Be Confirmed Before International DNA Collection?

If participants are located in Canada, China, India or other countries, determine the following before collection begins.

Who will receive the DNA report?

Is it intended for IRCC, a citizenship application, a court, another government agency or an immigration authority in another country?

What laboratory requirements apply?

Determine whether the receiving authority has specified a laboratory, accreditation standard or particular testing procedure.

Where is each participant located?

Collection arrangements may vary from one country to another.

Who may collect the samples?

Do not assume that any clinic, physician or collection centre can perform the required collection.

How will identity be verified?

Confirm what passports, identity documents, photographs or other records may be required.

How will the samples reach the laboratory?

Confirm whether participants can ship samples themselves or whether the samples must remain within a controlled chain-of-custody process.

Confirming these issues before collection can reduce the risk of having to repeat the test.

7. Does IRCC Require 99.8% DNA Accuracy?

This question requires some precision.

Current IRCC guidance for certain Citizenship Certificate applications states that IRCC may request DNA testing to confirm parentage.

For those particular cases, IRCC states that it will provide a list of accredited laboratories and that DNA results must have an accuracy of 99.8% or higher.

This should not be interpreted as a universal rule stating that every DNA test connected with every Canadian immigration program is automatically governed by exactly the same requirement.

Requirements depend on the application and the instructions applicable to the particular case.

Therefore:

Follow the specific IRCC instructions issued for your application rather than applying a requirement from another type of case.

8. Can You Contact a DNA Laboratory Yourself?

The more important question is not whether you can contact a laboratory.

The question is whether the laboratory and procedure you select satisfy the requirements applicable to your case.

Before sample collection, confirm:

  • the purpose of the test;
  • the contents of the IRCC request;
  • which family members must participate;
  • applicable laboratory requirements;
  • identity-verification requirements;
  • sample-collection locations;
  • overseas collection arrangements;
  • chain-of-custody requirements;
  • sample transportation; and
  • how the final report must be submitted.

This is particularly important when participants are located in different countries.

9. Need Help Coordinating an Immigration DNA Test?

If you have received an IRCC DNA testing request, or need DNA relationship testing involving family members in Canada and overseas, KINORA DNA can assist with testing coordination and sample-collection arrangements.

KINORA DNA services may include:

  • DNA relationship testing coordination;
  • professional DNA sample collection in Canada;
  • identity-verification support;
  • chain-of-custody sample-collection coordination;
  • international sample-collection arrangements;
  • paternity DNA testing;
  • maternity DNA testing;
  • parent-child relationship testing; and
  • other family relationship DNA testing.

Already received an IRCC DNA testing letter?

Before collecting any samples, confirm the requirements contained in the IRCC request.

When contacting KINORA DNA, it is helpful to provide the following basic information:

  1. The country or government authority for which the DNA test is intended;
  2. Whether you have already received a formal DNA testing request from IRCC or another authority;
  3. Which family members need to participate; and
  4. The country and city where each participant is currently located.

This information can help determine the appropriate testing and sample-collection arrangements before collection begins.

KINORA DNA

Website: kinoradna.com

Email: hello@kinoradna.com

Canadian and international DNA sample-collection arrangements are available for consultation.

Important: If the test is intended for IRCC or another government authority, do not collect samples until the applicable requirements have been confirmed.

10. Frequently Asked Questions

Does an IRCC DNA request mean my application is going to be refused?

Not necessarily.

DNA testing may be used to obtain additional evidence concerning a biological relationship. The final decision still depends on the complete application and all applicable immigration or citizenship requirements.

I already completed a private paternity test. Can I submit it?

Possibly not.

Whether an existing test is suitable depends on the requirements applicable to your case, including laboratory, identity-verification, collection and chain-of-custody requirements.

A positive private paternity result should not automatically be assumed to satisfy an IRCC request.

Can I collect the cheek swab myself at home?

Home collection is common for private DNA testing.

For IRCC, court or other official purposes, confirm whether controlled collection and identity verification are required before collecting samples.

My child is in China. Does the child have to travel to Canada?

Not necessarily.

Depending on the applicable requirements, international collection may be coordinated so participants can provide samples in different countries.

The collection procedure, identity verification, chain of custody and transportation requirements should be confirmed first.

Can I upload the DNA report to IRCC myself?

Do not assume that you should.

Follow the submission instructions applicable to your case and the testing procedure. Depending on the requirements, the process for providing results may differ.

11. The Four Things to Remember

If you have just received an IRCC DNA testing request, remember four basic principles.

First: Don't panic.

A request for DNA testing does not by itself mean that your application has been refused.

Second: Don't collect samples first.

Confirm the laboratory, identity-verification and sample-collection requirements.

Third: Don't confuse a private paternity test with an immigration DNA test.

Scientific accuracy and acceptability for an official purpose are related but separate issues.

Fourth: Coordinate international cases before collection.

If family members are located in Canada, China, India or other countries, establish the collection and transportation procedure before anyone provides a sample.

The preferred sequence is:

Receive Request → Review IRCC Instructions → Confirm Laboratory and Procedure → Arrange Identity Verification and Collection → Laboratory Testing → Submit Results as Required

Not:

Receive Request → Buy a Home DNA Kit → Collect Samples → Ask Later Whether IRCC Will Accept It

For immigration DNA testing, performing more tests does not necessarily produce better evidence.

Following the correct procedure the first time is what matters.

Canada Immigration DNA Testing Series

This article is Part 2 of the CAN-MIGRATE Canada Immigration DNA Testing Series.

Part 1 — Immigration DNA Testing in Canada: When Can IRCC Request a DNA Test?

Part 2 — Received an IRCC DNA Test Request? Complete Guide to the Process, Laboratory, Sample Collection and Important Considerations

Coming next:

Part 3 — Immigration DNA Test vs. Regular Paternity Test: What's the Difference?

Part 4 — Parent in Canada, Child in China: How Does International Immigration DNA Collection Work?

Part 5 — What Is Chain of Custody in an Immigration DNA Test?

Part 6 — Missing Birth Certificate or Conflicting Family Records: Will IRCC Require DNA Testing?

This article is provided by CAN-MIGRATE for general informational purposes only and does not constitute legal or immigration advice. Immigration and citizenship requirements may change. Applicants should follow current IRCC requirements and any instructions issued specifically for their application.

---收到IRCC要求做DNA检测怎么办？完整流程、实验室、采样与注意事项

加拿大移民 DNA 检测系列——第2篇

在办理加拿大移民、家庭团聚或者部分公民身份申请的过程中，如果突然收到加拿大移民、难民及公民部 Immigration, Refugees and Citizenship Canada（IRCC）的通知，要求进一步进行 DNA 检测，很多申请人的第一反应都是：

为什么要做 DNA？

是不是我的申请出了问题？

自己在网上购买一个亲子鉴定试剂盒可以吗？

应该找哪一家实验室？

如果父亲在加拿大、孩子在中国或者印度怎么办？

是不是所有家庭成员都必须到加拿大采样？

这个时候最重要的一条原则是：

在没有弄清楚 IRCC 的具体要求之前，不要先采集 DNA 样本。

因为用于加拿大移民、公民身份或者其他正式用途的 DNA 检测，与普通个人用途的亲子鉴定可能存在重要区别。

一、为什么IRCC可能要求DNA检测？

加拿大移民申请中的家庭关系，通常首先通过文件证明。

根据申请类型，相关证明材料可能包括：

  • 出生证明；
  • 收养文件；
  • 结婚证明；
  • 监护文件；
  • 政府或民事登记记录；
  • 能够证明共同居住地址的文件；
  • 财务记录；
  • 照片和通讯记录；
  • 其他能够证明家庭关系的材料。

正常情况下，如果这些材料已经能够令人满意地证明亲属关系，一般不需要再进行 DNA 检测。

但是，有些案件可能存在以下情况：

  • 原始出生证明无法取得；
  • 出生多年以后才补办出生证明；
  • 不同文件上的姓名或出生日期不一致；
  • 父母信息存在矛盾；
  • 不同国家出具的文件互相冲突；
  • 某些文件的可靠性受到质疑；
  • 现有证据不足以令人满意地证明所申报的生物学关系。

如果案件需要确认生物学亲属关系，而这种关系无法通过现有文件得到令人满意的证明，DNA 检测就可能成为进一步证明关系的方式。

因此：

收到涉及DNA检测的通知，本身并不意味着移民申请已经被拒绝。

IRCC 可能只是需要进一步证据，以确认申请人所申报的生物学亲属关系。

二、收到IRCC DNA通知以后，第一件事应该做什么？

首先完整阅读 IRCC 发给你的通知。

不要看到 “DNA Test” 几个字以后，就立即在网上购买一个亲子鉴定试剂盒或者自行采样。

首先需要确认以下问题。

1. IRCC到底要求证明谁和谁的关系？

例如：

  • 父亲与孩子；
  • 母亲与孩子；
  • 其他需要确认的生物学家庭关系。

不要自行假设哪些家庭成员必须参加检测。

2. IRCC有没有规定实验室要求？

一家实验室能够进行科学上准确的亲子鉴定，并不自动意味着它出具的报告一定适用于你的 IRCC 申请。

首先检查你收到的具体通知。

3. IRCC有没有规定采样程序？

正式用途的 DNA 检测可能涉及受控样本采集和身份核验。

根据具体要求，可能需要确认：

  • 谁可以负责采样；
  • 在哪里采样；
  • 需要携带什么身份证件；
  • 是否需要照片或其他身份记录；
  • 样本如何编号和密封；
  • 样本如何送到实验室。

4. 有没有截止日期？

仔细检查 IRCC 通知中的回复或完成期限。

如果涉及海外家庭成员和跨国采样，整个过程可能需要更多时间，因此应当尽早确认安排。

三、为什么不能随便做一个普通亲子鉴定？

这是加拿大移民 DNA 检测中最重要的问题之一。

DNA 分析的科学原理并不会因为“移民用途”而改变。

真正重要的区别往往在于：

如何证明这份DNA样本到底是谁提供的？

普通个人用途的亲子鉴定主要解决一个私人问题：

“这个人是不是孩子的生物学父亲？”

个人检测通常可能允许客户自己在家使用口腔拭子采样，然后把样本邮寄到实验室。

但是对于政府机构来说，还存在另外一个问题：

如何确认送到实验室的样本，确实来自DNA报告上写的这个人？

因此，根据具体要求，正式用途的 DNA 检测可能涉及：

  • 核验政府签发的身份证件；
  • 确认接受检测人员身份；
  • 由适当人员监督采样；
  • 记录采样时间和地点；
  • 对样本进行编号；
  • 对样本进行密封；
  • 记录样本交接；
  • 按规定送达实验室。

所以必须理解一个非常重要的区别：

DNA检测结果准确，不等于这份DNA报告一定能够用于移民或政府用途。

四、什么是Chain of Custody？

办理移民或法律用途 DNA 检测时，经常会看到：

Chain of Custody

中文通常可以理解为“监管链”“证据保管链”或者“样本交接记录”。

它是从样本采集开始，到实验室处理之间，用来记录样本身份、完整性和流转过程的一套程序。

它需要解决的核心问题是：

政府如何确认实验室检测的DNA确实属于报告中写明的这个人？

根据具体程序，可能需要记录：

  • 被检测人的身份；
  • 使用的身份证件；
  • 谁负责采样；
  • 采样日期；
  • 采样地点；
  • 样本编号；
  • 样本如何密封；
  • 样本如何交接；
  • 实验室如何接收样本。

最终形成：

本人 → 身份核验 → 样本采集 → 密封 → 交接/运输 → 实验室

这样一条可以追溯的过程。

对于正式用途的 DNA 检测来说，这个程序可能与 DNA 分析本身同样重要。

五、父亲在加拿大、孩子在中国怎么办？

这是加拿大移民 DNA 检测中非常现实的情况。

例如：

  • 父亲在加拿大，孩子在中国；
  • 母亲和孩子在中国，父亲在加拿大；
  • 申请人在加拿大，父母在印度；
  • 需要参加检测的家庭成员分别居住在多个国家。

不要先假设所有人都必须飞到加拿大，或者必须在同一个采样地点完成检测。

根据具体检测要求、实验室安排以及所在国家的情况，跨国 DNA 样本采集可能可以分别进行。

例如，加拿大境内的家庭成员可以在加拿大完成身份核验和采样，而中国或者其他国家的家庭成员按照相应要求在当地完成采样。

之后再按照适用程序将样本送往实验室。

但是：

跨国案件一定要先协调，再采样。

六、跨国DNA采样之前应该确认什么？

如果参与检测的人员分别位于加拿大、中国、印度或者其他国家，在正式采样之前至少需要确认以下问题。

DNA报告最终提交给谁？

是 IRCC、公民身份申请、法院、其他政府部门，还是另一个国家的移民机关？

实验室有什么要求？

确认接收机构是否指定了实验室、认可标准或者检测程序。

每位参与者目前在哪里？

不同国家可以安排的采样方式可能不同。

谁可以负责采样？

不要自行假设任何诊所、医生或者采样机构都可以完成所需要的采样。

如何确认身份？

提前确认是否需要护照、身份证、照片或者其他记录。

样本如何进入实验室？

确认是否允许客户自行邮寄，还是需要按照 Chain of Custody 程序完成交接和运输。

这些问题在采样之前确认清楚，可以降低重新检测的风险。

七、IRCC的DNA检测是不是都要求99.8%？

这个问题必须准确理解。

IRCC 当前针对部分 Citizenship Certificate（加拿大公民身份证明）申请的官方指南明确说明：

IRCC 可能要求 DNA 检测确认 parentage；在这些特定案件中，IRCC 会提供 accredited laboratories 名单，并要求 DNA 检测结果达到 99.8% 或以上的准确度。

但是，这不能简单理解为：

所有加拿大移民项目涉及的DNA检测，都统一适用完全相同的99.8%要求。

不同类型的移民、公民身份以及政府程序可能存在不同要求。

因此最重要的原则仍然是：

按照你自己的IRCC通知以及适用于该申请的最新官方要求办理。

不要把其他类型案件中的标准直接套用到自己的案件。

八、收到IRCC通知以后，可以自己联系DNA实验室吗？

真正的问题并不是“能不能自己联系”。

而是：

你选择的实验室和检测程序是否符合这个案件的要求。

正式采样之前，至少应该确认：

  • DNA检测的具体用途；
  • IRCC通知内容；
  • 哪些家庭成员需要参加；
  • 实验室要求；
  • 身份核验要求；
  • 采样地点；
  • 海外采样安排；
  • Chain of Custody；
  • 样本运输方式；
  • 最终报告如何提交。

如果家庭成员位于不同国家，这一步尤其重要。

九、需要协助安排移民DNA检测？

如果你已经收到 IRCC 的 DNA 检测通知，或者需要办理加拿大与海外家庭成员之间的 DNA 亲属关系检测，可以联系 KINORA DNA 咨询检测协调和样本采集安排。

KINORA DNA 可协助协调：

  • DNA 亲属关系检测；
  • 加拿大本地专业 DNA 样本采集；
  • 身份核验支持；
  • Chain-of-Custody 样本采集协调；
  • 国际 DNA 样本采集安排；
  • 父子/父女亲子鉴定；
  • 母子/母女亲子鉴定；
  • 父母子女关系 DNA 检测；
  • 其他家庭亲属关系 DNA 检测。

已经收到IRCC DNA检测通知？

请不要在确认要求之前自行采样。

联系 KINORA DNA 时，可以先提供以下基本信息：

  1. DNA 检测准备提交给哪个国家或政府机构；
  2. 是否已经收到 IRCC 或其他政府机构的正式 DNA 检测通知；
  3. 哪些家庭成员需要参加检测；
  4. 每位参与检测人员目前所在的国家和城市。

根据这些信息，可以进一步确认适合的检测和样本采集安排，再决定下一步。

KINORA DNA

网站：kinoradna.com

电子邮件：hello@kinoradna.com

可咨询加拿大本地及国际 DNA 样本采集安排。

重要提示：如果DNA检测用于IRCC或其他政府用途，请在确认相关要求以后再进行采样。

十、常见问题 FAQ

收到IRCC DNA通知，是不是代表申请快被拒了？

不一定。

DNA 检测可能只是用于进一步确认生物学亲属关系。最终结果仍取决于整个申请以及适用的移民或公民身份要求。

我以前已经自己做过一次亲子鉴定，可以直接交给IRCC吗？

不一定。

关键要看之前的检测是否符合此次用途所涉及的实验室、身份核验、采样以及 Chain of Custody 要求。

不能仅仅因为私人 DNA 检测显示亲子关系成立，就认为一定可以直接用于 IRCC。

可以自己在家采口腔样本吗？

私人 DNA 检测经常允许居家采样。

但如果用于 IRCC、法院或者其他正式用途，应当首先确认是否需要受控采样和身份核验。

孩子在中国，需要来加拿大采样吗？

不一定。

根据具体要求，跨国案件可能可以安排参与人员分别在不同国家完成采样。

但应当首先确认采样方式、身份核验、Chain of Custody 以及样本运输要求。

DNA结果出来以后，我自己上传给IRCC就可以了吗？

不要自行假设。

应按照适用于该案件的 IRCC 通知以及检测程序处理。不同情况下，报告提交方式可能不同。

十一、收到IRCC DNA通知，记住四件事

第一，不要慌。

要求 DNA 检测本身并不代表申请已经被拒绝。

第二，不要先采样。

首先确认实验室、身份核验以及采样程序。

第三，不要把普通亲子鉴定和移民DNA检测混为一谈。

科学检测准确与报告能否用于政府用途，是两个相关但并不完全相同的问题。

第四，跨国案件先协调，再采样。

如果家庭成员分别在加拿大、中国、印度或者其他国家，应当先确定各地采样以及样本运输程序。

比较合理的顺序是：

收到通知 → 阅读IRCC要求 → 确认实验室及程序 → 安排身份核验和采样 → 实验室检测 → 按要求提交结果

而不是：

收到通知 → 网上购买DNA试剂盒 → 自己采样 → 做完以后再问IRCC能不能用

对于移民 DNA 检测而言，多做一次检测并不会自动增加证明力。

按照正确程序一次完成，才是关键。

加拿大移民DNA检测系列

本文是 CAN-MIGRATE「加拿大移民 DNA 检测系列」第2篇。

第1篇：《加拿大移民DNA检测指南：IRCC什么情况下会要求亲子鉴定？》

第2篇：《收到IRCC要求做DNA检测怎么办？完整流程、实验室、采样与注意事项》——本文

接下来：

第3篇：《加拿大移民DNA检测和普通亲子鉴定有什么区别？》

第4篇：《父母在加拿大、孩子在中国：移民DNA跨国采样怎么做？》

第5篇：《移民DNA检测中的Chain of Custody是什么？为什么身份核验这么重要？》

第6篇：《出生证明丢失或亲属关系文件有问题，IRCC一定会要求DNA吗？》

本系列将分别介绍加拿大移民 DNA 检测中的亲属关系证明、实验室、身份核验、样本采集、跨国采样以及 Chain of Custody 等实际问题。

本文由 CAN-MIGRATE 提供，仅供一般信息参考，不构成法律意见或移民法律意见。加拿大移民及公民身份政策和程序可能发生变化。具体案件应以 IRCC 最新规定以及 IRCC 针对申请人个案发出的正式通知为准。