It mock's the system that created it.
Just imagine a civil servant dreaming up a form like the life certificate.
Hardly ever been outside his home town.
Thinks the rest of the world operates similarly to his/her world and does a cut'n past job on signatories.
Not a thought about how to check the authenticity of anything outside the UK.
Assuming that postal services around the world are the same as in UK. (They have a list of safe postal service countries which includes Thailand).
Whilst having an exchange of emails with them, as soon as you suggest making a change from post to email for delivery of blank forms to you, they immediately send a separate email informing you that if you want a change you must put it in writing via post.
Brainless?..........Yes. Almost completely.