See http://www.bomford.net/worcestershire/images/DavidJeffreyBomfordBirthCertDoc65.jpg
That looks pretty conclusive to my untrained eye. Notice the information at the top as well as the names of the officials.
This appears to be the form from which the Kenyan BC was generated. In my mind at least, unless something new comes to light, the Kenyan BC is a forgery... KF Lavender or EF Lavender notwithstanding.
Unless this Australian copy is actually the fake modeled after the Kenyan certificate.;^) *cue Twilight Zone music*