Why you shouldn’t correct it by hand
A deed poll is a legal document, and organisations compare it with your other documents line by line. HM Passport Office’s caseworkers accept an unenrolled deed poll when it’s signed in both names, witnessed, dated and signed in ink, and they ask for a new one if they have doubts about how genuine it is. A hand-written correction is exactly the kind of thing that raises them. HM Passport Office: evidence to change a name
The DVLA asks for original documents, and won’t take photocopies or laminated certificates, so the version you send needs to be clean. GOV.UK: change the name on your driving licence
Our guide to how to sign a deed poll covers the slips people make on signing day, and how to avoid them.