Thanks for pointing this out David...
It seems unbelievably negligent. I think the problem is from what I have heard elsewhere (and I think it was from Mike Cross on here somewhere?) that there is effectively no editing oversight within the NOTAM publication system: unless you make a complaint. I think that AIS at NATS are the people to complain to, details here:
http://www.ais.org.uk/aes/en/contact.htm
Meantime, here is a pictorial depiction of L9 highlighting KENET and MIMBI for those who don't have any other way of seeing this:
Hope this helps..!
Andy