If I have a built in oven and hob that are both wired into the wall,
i.e. no plug and socket. Am I allowed to take them out and replace
them even thought I'm not a qualified electrician...?

Cheers,

--
bob [at] bobarnott [dot] com http://www.bobarnott.com/
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"Crash programs fail because they are based on theory that,
with nine women pregnant, you can get a baby in a month."
-- Wernher von Braun