A letter of consent from Parents for Children under 18

Hi there, For online naturalisation application, where can I get consent form for my Child?
At the end of the application, only referee declaration forms are available to download.
Please share with me if you have any formats.
Thanks!

Here you go... courtesy @Cullinan . Similar format is available on MN1 guide I believe but it didn't have address field.

Mother’s consent:

I (Full name of mother) consent to this application for the registration of (Full name of child) as a British Citizen.

Signature:
Date:
Address:
Mobile:
Email:

Father’s consent:

I (Full name of father) consent to this application for the registration of (Full name of child) as a British Citizen.

Signature:
Date:
Address:
Mobile:
Email:

Thank you very much