Personally don’t think they want to admit the dates or the possibility this could be real.
The good news is that this would also be filed in London since at the time of his birth, Kenya was a colony.
Maybe the source for this document was the UK?
Is the year 1964 significant in Kenya’s history?
Kenya’s independence would’ve given cause for an avalanche of work; copying birth records by both the UK and Kenyan government personnel.
OK then: Paging British MEP Daniel Hannan.