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Form

Application to re-register a birth following marriage or civil partnership of the mother and father

You must use form LA1 to apply to re-register a child’s birth following the marriage or civil partnership of the mother and father.

Updates to this page

From:
HM Passport Office
Published:
1 July 2006
Last updated:
13 July 2026
Show all updates

  1. The form has been updated and a new guidance document has been added. A Welsh translation has been added. The title of this form has changed to 'application to re-register a birth following marriage or civil partnership of the mother and father'.

  2. Published a new version of the form.

  3. Form updated to account for opposite sex civil partnerships.

  4. First published.

Documents

Application to re-register a child’s birth following marriage or civil partnership of the mother and father (English)

PDF, 123 KB, 2 pages

This file may not be suitable for users of assistive technology.

Request an accessible format
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email alternativeformats@homeoffice.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Application to re-register a child’s birth following marriage or civil partnership of the mother and father (English and Welsh)

PDF, 151 KB, 4 pages

This file may not be suitable for users of assistive technology.

Request an accessible format
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email alternativeformats@homeoffice.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

How to apply for a child’s birth re-registration following the mother and father’s marriage or civil partnership (English)

PDF, 195 KB, 4 pages

This file may not be suitable for users of assistive technology.

Request an accessible format
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email alternativeformats@homeoffice.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

How to apply for a child’s birth re-registration following the mother and father’s marriage or civil partnership (English and Welsh)

PDF, 225 KB, 6 pages

This file may not be suitable for users of assistive technology.

Request an accessible format
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email alternativeformats@homeoffice.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

How to apply for a child’s birth re-registration following the mother and father’s marriage or civil partnership (English and Welsh - accessible)

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How to apply for a child’s birth re-registration following the mother and father’s marriage or civil partnership (accessible)

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Details

If the parents have married or formed a civil partnership after the child was born, they are required to re-register the birth.

You must use form LA1 to re-register your child’s birth.

We are aware this publication may have accessibility issues. We are reviewing it so that we can fix these. Read more about our accessible documents policy

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